12400675 has 36 divisors (see below), whose sum is σ = 18320256. Its totient is φ = 8299200.

The previous prime is 12400669. The next prime is 12400691. The reversal of 12400675 is 57600421.

12400675 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 12400675 - 2⁵ = 12400643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64830 + ... + 65020.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^12400675 is an apocalyptic number.

12400675 is a deficient number, since it is larger than the sum of its proper divisors (5919581).

12400675 is a wasteful number, since it uses less digits than its factorization.

12400675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12400675 is about 3521.4592145870. The cubic root of 12400675 is about 231.4631052356.

The spelling of 12400675 in words is "twelve million, four hundred thousand, six hundred seventy-five".