12912922 has 8 divisors (see below), whose sum is σ = 21130272. Its totient is φ = 5869500.

The previous prime is 12912919. The next prime is 12912929. The reversal of 12912922 is 22921921.

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 (12912929) 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, 293454 + ... + 293497.

It is an arithmetic number, because the mean of its divisors is an integer number (2641284).

Almost surely, 2^12912922 is an apocalyptic number.

12912922 is a deficient number, since it is larger than the sum of its proper divisors (8217350).

12912922 is a wasteful number, since it uses less digits than its factorization.

12912922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586964.

The product of its digits is 1296, while the sum is 28.

The square root of 12912922 is about 3593.4554401022. The cubic root of 12912922 is about 234.6072934151.

The spelling of 12912922 in words is "twelve million, nine hundred twelve thousand, nine hundred twenty-two".