12920174 has 16 divisors (see below), whose sum is σ = 19837440. Its totient is φ = 6309240.

The previous prime is 12920093. The next prime is 12920177. The reversal of 12920174 is 47102921.

12920174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12920177) 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, 26069 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (1239840).

Almost surely, 2^12920174 is an apocalyptic number.

12920174 is a deficient number, since it is larger than the sum of its proper divisors (6917266).

12920174 is a wasteful number, since it uses less digits than its factorization.

12920174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12920174 is about 3594.4643550883. The cubic root of 12920174 is about 234.6512043050.

The spelling of 12920174 in words is "twelve million, nine hundred twenty thousand, one hundred seventy-four".