13237412 has 6 divisors (see below), whose sum is σ = 23165478. Its totient is φ = 6618704.

The previous prime is 13237349. The next prime is 13237423. The reversal of 13237412 is 21473231.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 5262436 = 2824^2 + 2294^2 .

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 as a sum of consecutive naturals, namely, 1654673 + ... + 1654680.

It is an arithmetic number, because the mean of its divisors is an integer number (3860913).

Almost surely, 2^13237412 is an apocalyptic number.

It is an amenable number.

13237412 is a deficient number, since it is larger than the sum of its proper divisors (9928066).

13237412 is a wasteful number, since it uses less digits than its factorization.

13237412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309357 (or 3309355 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 13237412 is about 3638.3254389898. The cubic root of 13237412 is about 236.5562146331.

The spelling of 13237412 in words is "thirteen million, two hundred thirty-seven thousand, four hundred twelve".