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12790996 = 2222714087
BaseRepresentation
bin110000110010…
…110011010100
3220001211221121
4300302303110
511233302441
61134053324
7213502351
oct60626324
926054847
1012790996
117247079
12434a244
13285b04a
1419ad628
1511c9dd1
hexc32cd4

12790996 has 12 divisors (see below), whose sum is σ = 22484448. Its totient is φ = 6366872.

The previous prime is 12790993. The next prime is 12790997. The reversal of 12790996 is 69909721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6136 + ... + 7951.

It is an arithmetic number, because the mean of its divisors is an integer number (1873704).

Almost surely, 212790996 is an apocalyptic number.

It is an amenable number.

12790996 is a deficient number, since it is larger than the sum of its proper divisors (9693452).

12790996 is a wasteful number, since it uses less digits than its factorization.

12790996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14318 (or 14316 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 12790996 is about 3576.4501953753. The cubic root of 12790996 is about 233.8665564915.

The spelling of 12790996 in words is "twelve million, seven hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 227 454 908 14087 28174 56348 3197749 6395498 12790996