12893972 has 24 divisors (see below), whose sum is σ = 27772416. Its totient is φ = 5100768.

The previous prime is 12893971. The next prime is 12893983. The reversal of 12893972 is 27939821.

It is a happy number.

12893972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893971) 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, 17348 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (1157184).

Almost surely, 2^12893972 is an apocalyptic number.

It is an amenable number.

12893972 is an abundant number, since it is smaller than the sum of its proper divisors (14878444).

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

12893972 is a wasteful number, since it uses less digits than its factorization.

12893972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35447 (or 35445 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 12893972 is about 3590.8177341659. The cubic root of 12893972 is about 234.4924734242.

The spelling of 12893972 in words is "twelve million, eight hundred ninety-three thousand, nine hundred seventy-two".