12698372 has 6 divisors (see below), whose sum is σ = 22222158. Its totient is φ = 6349184.

The previous prime is 12698359. The next prime is 12698377. The reversal of 12698372 is 27389621.

It can be written as a sum of positive squares in only one way, i.e., 9821956 + 2876416 = 3134^2 + 1696^2 .

It is a super-2 number, since 2×12698372² = 322497302900768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12698377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587293 + ... + 1587300.

It is an arithmetic number, because the mean of its divisors is an integer number (3703693).

Almost surely, 2^12698372 is an apocalyptic number.

It is an amenable number.

12698372 is a deficient number, since it is larger than the sum of its proper divisors (9523786).

12698372 is a wasteful number, since it uses less digits than its factorization.

12698372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174597 (or 3174595 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 12698372 is about 3563.4775150125. The cubic root of 12698372 is about 233.3006856816.

The spelling of 12698372 in words is "twelve million, six hundred ninety-eight thousand, three hundred seventy-two".