12807672 has 32 divisors (see below), whose sum is σ = 33705600. Its totient is φ = 4044384.

The previous prime is 12807671. The next prime is 12807677. The reversal of 12807672 is 27670821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12807671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13588 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (1053300).

Almost surely, 2^12807672 is an apocalyptic number.

12807672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12807672 is an abundant number, since it is smaller than the sum of its proper divisors (20897928).

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

12807672 is a wasteful number, since it uses less digits than its factorization.

12807672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115 (or 28111 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 12807672 is about 3578.7807979813. The cubic root of 12807672 is about 233.9681452729.

The spelling of 12807672 in words is "twelve million, eight hundred seven thousand, six hundred seventy-two".