12622875 has 32 divisors (see below), whose sum is σ = 21542976. Its totient is φ = 6560000.

The previous prime is 12622871. The next prime is 12622903. The reversal of 12622875 is 57822621.

It is not a de Polignac number, because 12622875 - 2² = 12622871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12622871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14965 + ... + 15785.

It is an arithmetic number, because the mean of its divisors is an integer number (673218).

Almost surely, 2^12622875 is an apocalyptic number.

12622875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12622875 is a deficient number, since it is larger than the sum of its proper divisors (8920101).

12622875 is an equidigital number, since it uses as much as digits as its factorization.

12622875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 870 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 12622875 is about 3552.8685593475. The cubic root of 12622875 is about 232.8374104391.

The spelling of 12622875 in words is "twelve million, six hundred twenty-two thousand, eight hundred seventy-five".