12628874 has 8 divisors (see below), whose sum is σ = 19057248. Its totient is φ = 6276460.

The previous prime is 12628859. The next prime is 12628879. The reversal of 12628874 is 47882621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12628879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18572 + ... + 19239.

It is an arithmetic number, because the mean of its divisors is an integer number (2382156).

Almost surely, 2^12628874 is an apocalyptic number.

12628874 is a deficient number, since it is larger than the sum of its proper divisors (6428374).

12628874 is a wasteful number, since it uses less digits than its factorization.

12628874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37980.

The product of its digits is 43008, while the sum is 38.

The square root of 12628874 is about 3553.7127064522. The cubic root of 12628874 is about 232.8742897926.

The spelling of 12628874 in words is "twelve million, six hundred twenty-eight thousand, eight hundred seventy-four".