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12662204 = 2227111681
BaseRepresentation
bin110000010011…
…010110111100
3212211022021112
4300103112330
511220142304
61131221152
7212425022
oct60232674
925738245
1012662204
117169335
1242a77b8
132814539
141978712
1511a1b6e
hexc135bc

12662204 has 12 divisors (see below), whose sum is σ = 22242528. Its totient is φ = 6307200.

The previous prime is 12662201. The next prime is 12662233. The reversal of 12662204 is 40226621.

12662204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12662204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (1853544).

Almost surely, 212662204 is an apocalyptic number.

It is an amenable number.

12662204 is a deficient number, since it is larger than the sum of its proper divisors (9580324).

12662204 is a wasteful number, since it uses less digits than its factorization.

12662204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956 (or 11954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 12662204 is about 3558.3990782373. The cubic root of 12662204 is about 233.0789763406.

Adding to 12662204 its reverse (40226621), we get a palindrome (52888825).

The spelling of 12662204 in words is "twelve million, six hundred sixty-two thousand, two hundred four".

Divisors: 1 2 4 271 542 1084 11681 23362 46724 3165551 6331102 12662204