12605475 has 24 divisors (see below), whose sum is σ = 21016512. Its totient is φ = 6666400.

The previous prime is 12605423. The next prime is 12605503. The reversal of 12605475 is 57450621.

It is not a de Polignac number, because 12605475 - 2¹⁰ = 12604451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9184 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (875688).

Almost surely, 2^12605475 is an apocalyptic number.

12605475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12605475 is a deficient number, since it is larger than the sum of its proper divisors (8411037).

12605475 is a wasteful number, since it uses less digits than its factorization.

12605475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 12605475 is about 3550.4189893589. The cubic root of 12605475 is about 232.7303763467.

The spelling of 12605475 in words is "twelve million, six hundred five thousand, four hundred seventy-five".