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12204141012 = 2232748429131
BaseRepresentation
bin10110101110110110…
…00110100111010100
31011111112020121011200
423113123012213110
5144443230003022
65335001032500
7611300326020
oct132733064724
934445217150
1012204141012
1151a2a12858
122447185730
1311c653b91b
1483ab9b380
154b6646bac
hex2d76c69d4

12204141012 has 36 divisors (see below), whose sum is σ = 35256408096. Its totient is φ = 3486897360.

The previous prime is 12204141007. The next prime is 12204141017. The reversal of 12204141012 is 21014140221.

It is an interprime number because it is at equal distance from previous prime (12204141007) and next prime (12204141017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204141017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24214314 + ... + 24214817.

Almost surely, 212204141012 is an apocalyptic number.

12204141012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12204141012 is an abundant number, since it is smaller than the sum of its proper divisors (23052267084).

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

12204141012 is a wasteful number, since it uses less digits than its factorization.

12204141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48429148 (or 48429143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12204141012 its reverse (21014140221), we get a palindrome (33218281233).

The spelling of 12204141012 in words is "twelve billion, two hundred four million, one hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 48429131 96858262 145287393 193716524 290574786 339003917 435862179 581149572 678007834 871724358 1017011751 1356015668 1743448716 2034023502 3051035253 4068047004 6102070506 12204141012