12275572 has 12 divisors (see below), whose sum is σ = 21594916. Its totient is φ = 6105600.

The previous prime is 12275569. The next prime is 12275587. The reversal of 12275572 is 27557221.

It can be written as a sum of positive squares in 2 ways, for example, as 8726116 + 3549456 = 2954^2 + 1884^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7179 + ... + 8722.

Almost surely, 2^12275572 is an apocalyptic number.

It is an amenable number.

12275572 is a deficient number, since it is larger than the sum of its proper divisors (9319344).

12275572 is a wasteful number, since it uses less digits than its factorization.

12275572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16098 (or 16096 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 12275572 is about 3503.6512383512. The cubic root of 12275572 is about 230.6821086629.

The spelling of 12275572 in words is "twelve million, two hundred seventy-five thousand, five hundred seventy-two".