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12104204 = 2271759431
BaseRepresentation
bin101110001011…
…001000001100
3211202221211212
4232023020030
511044313304
61111233552
7204612140
oct56131014
924687755
1012104204
116918082
1240788b8
13267a568
141871220
1510e166e
hexb8b20c

12104204 has 48 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 4788480.

The previous prime is 12104201. The next prime is 12104207. The reversal of 12104204 is 40240121.

It is an interprime number because it is at equal distance from previous prime (12104201) and next prime (12104207).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12104201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27869 + ... + 28299.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 212104204 is an apocalyptic number.

12104204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12104204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

12104204 is an abundant number, since it is smaller than the sum of its proper divisors (14023156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12104204 is a wasteful number, since it uses less digits than its factorization.

12104204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12104204 is about 3479.1096562195. The cubic root of 12104204 is about 229.6036273187.

Adding to 12104204 its reverse (40240121), we get a palindrome (52344325).

The spelling of 12104204 in words is "twelve million, one hundred four thousand, two hundred four".

Divisors: 1 2 4 7 14 17 28 34 59 68 118 119 236 238 413 431 476 826 862 1003 1652 1724 2006 3017 4012 6034 7021 7327 12068 14042 14654 25429 28084 29308 50858 51289 101716 102578 178003 205156 356006 432293 712012 864586 1729172 3026051 6052102 12104204