12572769 has 16 divisors (see below), whose sum is σ = 18417600. Its totient is φ = 7565760.

The previous prime is 12572767. The next prime is 12572837. The reversal of 12572769 is 96727521.

It is not a de Polignac number, because 12572769 - 2¹ = 12572767 is a prime.

It is a super-2 number, since 2×12572769² = 316149040654722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12572761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (1151100).

Almost surely, 2^12572769 is an apocalyptic number.

It is an amenable number.

12572769 is a deficient number, since it is larger than the sum of its proper divisors (5844831).

12572769 is a wasteful number, since it uses less digits than its factorization.

12572769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720.

The product of its digits is 52920, while the sum is 39.

The square root of 12572769 is about 3545.8100625950. The cubic root of 12572769 is about 232.5289222894.

The spelling of 12572769 in words is "twelve million, five hundred seventy-two thousand, seven hundred sixty-nine".