12408975 has 36 divisors (see below), whose sum is σ = 22448712. Its totient is φ = 6552000.

The previous prime is 12408973. The next prime is 12408989. The reversal of 12408975 is 57980421.

It is not a de Polignac number, because 12408975 - 2¹ = 12408973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12408971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29265 + ... + 29685.

Almost surely, 2^12408975 is an apocalyptic number.

12408975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12408975 is a deficient number, since it is larger than the sum of its proper divisors (10039737).

12408975 is a wasteful number, since it uses less digits than its factorization.

12408975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 12408975 is about 3522.6375061877. The cubic root of 12408975 is about 231.5147345572.

The spelling of 12408975 in words is "twelve million, four hundred eight thousand, nine hundred seventy-five".