12057475 has 12 divisors (see below), whose sum is σ = 15467760. Its totient is φ = 9312800.

The previous prime is 12057467. The next prime is 12057499. The reversal of 12057475 is 57475021.

12057475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12057475 - 2³ = 12057467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7591 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2^12057475 is an apocalyptic number.

12057475 is a deficient number, since it is larger than the sum of its proper divisors (3410285).

12057475 is a wasteful number, since it uses less digits than its factorization.

12057475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670 (or 16665 counting only the distinct ones).

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

The square root of 12057475 is about 3472.3875071772. The cubic root of 12057475 is about 229.3077801230.

The spelling of 12057475 in words is "twelve million, fifty-seven thousand, four hundred seventy-five".