12972598 has 32 divisors (see below), whose sum is σ = 21974976. Its totient is φ = 5710848.

The previous prime is 12972587. The next prime is 12972613. The reversal of 12972598 is 89527921.

It is a super-3 number, since 3×12972598³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41290 + ... + 41602.

It is an arithmetic number, because the mean of its divisors is an integer number (686718).

Almost surely, 2^12972598 is an apocalyptic number.

12972598 is a deficient number, since it is larger than the sum of its proper divisors (9002378).

12972598 is a wasteful number, since it uses less digits than its factorization.

12972598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its digits is 90720, while the sum is 43.

The square root of 12972598 is about 3601.7492972166. The cubic root of 12972598 is about 234.9681441654.

It can be divided in two parts, 129 and 72598, that added together give a palindrome (72727).

The spelling of 12972598 in words is "twelve million, nine hundred seventy-two thousand, five hundred ninety-eight".