12900275 has 12 divisors (see below), whose sum is σ = 16191672. Its totient is φ = 10194240.

The previous prime is 12900227. The next prime is 12900289. The reversal of 12900275 is 57200921.

It is not a de Polignac number, because 12900275 - 2⁶ = 12900211 is a prime.

It is a Duffinian number.

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, 1034 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (1349306).

Almost surely, 2^12900275 is an apocalyptic number.

12900275 is a deficient number, since it is larger than the sum of its proper divisors (3291397).

12900275 is an equidigital number, since it uses as much as digits as its factorization.

12900275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310 (or 6305 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 12900275 is about 3591.6952821753. The cubic root of 12900275 is about 234.5306764257.

The spelling of 12900275 in words is "twelve million, nine hundred thousand, two hundred seventy-five".