12946575 has 24 divisors (see below), whose sum is σ = 21815568. Its totient is φ = 6772480.

The previous prime is 12946519. The next prime is 12946603. The reversal of 12946575 is 57564921.

12946575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12946575 - 2⁸ = 12946319 is a prime.

It is a super-2 number, since 2×12946575² = 335227608461250, which contains 22 as substring.

It is a congruent number.

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, 2347 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (908982).

Almost surely, 2^12946575 is an apocalyptic number.

12946575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12946575 is a deficient number, since it is larger than the sum of its proper divisors (8868993).

12946575 is a wasteful number, since it uses less digits than its factorization.

12946575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3318 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 12946575 is about 3598.1349335454. The cubic root of 12946575 is about 234.8109238156.

The spelling of 12946575 in words is "twelve million, nine hundred forty-six thousand, five hundred seventy-five".