12893772 has 12 divisors (see below), whose sum is σ = 30085496. Its totient is φ = 4297920.

The previous prime is 12893767. The next prime is 12893791. The reversal of 12893772 is 27739821.

12893772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12893772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537229 + ... + 537252.

Almost surely, 2^12893772 is an apocalyptic number.

12893772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12893772 is an abundant number, since it is smaller than the sum of its proper divisors (17191724).

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

12893772 is a wasteful number, since it uses less digits than its factorization.

12893772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074488 (or 1074486 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 12893772 is about 3590.7898852481. The cubic root of 12893772 is about 234.4912610040.

The spelling of 12893772 in words is "twelve million, eight hundred ninety-three thousand, seven hundred seventy-two".