13265972 has 12 divisors (see below), whose sum is σ = 23247840. Its totient is φ = 6623736.

The previous prime is 13265957. The next prime is 13265981. The reversal of 13265972 is 27956231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1937320).

Almost surely, 2^13265972 is an apocalyptic number.

It is an amenable number.

13265972 is a deficient number, since it is larger than the sum of its proper divisors (9981868).

13265972 is a wasteful number, since it uses less digits than its factorization.

13265972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 4628 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 13265972 is about 3642.2482068085. The cubic root of 13265972 is about 236.7262174639.

The spelling of 13265972 in words is "thirteen million, two hundred sixty-five thousand, nine hundred seventy-two".