12973392 has 80 divisors (see below), whose sum is σ = 37944000. Its totient is φ = 4242816.

The previous prime is 12973379. The next prime is 12973399. The reversal of 12973392 is 29337921.

12973392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25234 + ... + 25742.

It is an arithmetic number, because the mean of its divisors is an integer number (474300).

Almost surely, 2^12973392 is an apocalyptic number.

12973392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12973392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18972000).

12973392 is an abundant number, since it is smaller than the sum of its proper divisors (24970608).

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

12973392 is a wasteful number, since it uses less digits than its factorization.

12973392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 573 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 12973392 is about 3601.8595197481. The cubic root of 12973392 is about 234.9729378826.

The spelling of 12973392 in words is "twelve million, nine hundred seventy-three thousand, three hundred ninety-two".