12975022 has 4 divisors (see below), whose sum is σ = 19462536. Its totient is φ = 6487510.

The previous prime is 12974993. The next prime is 12975031. The reversal of 12975022 is 22057921.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243754 + ... + 3243757.

It is an arithmetic number, because the mean of its divisors is an integer number (4865634).

Almost surely, 2^12975022 is an apocalyptic number.

12975022 is a deficient number, since it is larger than the sum of its proper divisors (6487514).

12975022 is an equidigital number, since it uses as much as digits as its factorization.

12975022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487513.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12975022 is about 3602.0857846531. The cubic root of 12975022 is about 234.9827782762.

The spelling of 12975022 in words is "twelve million, nine hundred seventy-five thousand, twenty-two".