12792560 has 40 divisors (see below), whose sum is σ = 32448816. Its totient is φ = 4651520.

The previous prime is 12792547. The next prime is 12792581. The reversal of 12792560 is 6529721.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6389 + ... + 8148.

Almost surely, 2^12792560 is an apocalyptic number.

12792560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12792560 is an abundant number, since it is smaller than the sum of its proper divisors (19656256).

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

12792560 is a wasteful number, since it uses less digits than its factorization.

12792560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561 (or 14555 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 12792560 is about 3576.6688412544. The cubic root of 12792560 is about 233.8760879981.

The spelling of 12792560 in words is "twelve million, seven hundred ninety-two thousand, five hundred sixty".