12922474 has 16 divisors (see below), whose sum is σ = 20111616. Its totient is φ = 6220800.

The previous prime is 12922471. The next prime is 12922493. The reversal of 12922474 is 47422921.

12922474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (12922471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15529 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (1256976).

Almost surely, 2^12922474 is an apocalyptic number.

12922474 is a deficient number, since it is larger than the sum of its proper divisors (7189142).

12922474 is a wasteful number, since it uses less digits than its factorization.

12922474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 8064, while the sum is 31.

The square root of 12922474 is about 3594.7842772550. The cubic root of 12922474 is about 234.6651273824.

The spelling of 12922474 in words is "twelve million, nine hundred twenty-two thousand, four hundred seventy-four".