12790632 has 32 divisors (see below), whose sum is σ = 32366880. Its totient is φ = 4211520.

The previous prime is 12790621. The next prime is 12790639. The reversal of 12790632 is 23609721.

It is a self number, because there is not a number n which added to its sum of digits gives 12790632.

It is not an unprimeable number, because it can be changed into a prime (12790639) 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 7 ways as a sum of consecutive naturals, for example, 1219 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (1011465).

Almost surely, 2^12790632 is an apocalyptic number.

12790632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12790632 is an abundant number, since it is smaller than the sum of its proper divisors (19576248).

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

12790632 is a wasteful number, since it uses less digits than its factorization.

12790632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12790632 is about 3576.3993065652. The cubic root of 12790632 is about 233.8643380499.

The spelling of 12790632 in words is "twelve million, seven hundred ninety thousand, six hundred thirty-two".