12763956 has 24 divisors (see below), whose sum is σ = 30510144. Its totient is φ = 4150720.

The previous prime is 12763903. The next prime is 12763967. The reversal of 12763956 is 65936721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12480 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (1271256).

Almost surely, 2^12763956 is an apocalyptic number.

It is an amenable number.

12763956 is an abundant number, since it is smaller than the sum of its proper divisors (17746188).

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

12763956 is a wasteful number, since it uses less digits than its factorization.

12763956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25991 (or 25989 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 12763956 is about 3572.6679106796. The cubic root of 12763956 is about 233.7016432708.

The spelling of 12763956 in words is "twelve million, seven hundred sixty-three thousand, nine hundred fifty-six".