12997416 has 32 divisors (see below), whose sum is σ = 32610240. Its totient is φ = 4316928.

The previous prime is 12997409. The next prime is 12997421. The reversal of 12997416 is 61479921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7285 + ... + 8891.

It is an arithmetic number, because the mean of its divisors is an integer number (1019070).

Almost surely, 2^12997416 is an apocalyptic number.

It is an amenable number.

12997416 is an abundant number, since it is smaller than the sum of its proper divisors (19612824).

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

12997416 is a wasteful number, since it uses less digits than its factorization.

12997416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1949 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 12997416 is about 3605.1929213289. The cubic root of 12997416 is about 235.1178886402.

The spelling of 12997416 in words is "twelve million, nine hundred ninety-seven thousand, four hundred sixteen".