12893292 has 36 divisors (see below), whose sum is σ = 33353320. Its totient is φ = 4197312.

The previous prime is 12893291. The next prime is 12893297. The reversal of 12893292 is 29239821.

12893292 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 (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12893291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2617 + ... + 5712.

Almost surely, 2^12893292 is an apocalyptic number.

12893292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12893292 is an abundant number, since it is smaller than the sum of its proper divisors (20460028).

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

12893292 is a wasteful number, since it uses less digits than its factorization.

12893292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382 (or 8377 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12893292 is about 3590.7230469642. The cubic root of 12893292 is about 234.4883511443.

The spelling of 12893292 in words is "twelve million, eight hundred ninety-three thousand, two hundred ninety-two".