12922377 has 16 divisors (see below), whose sum is σ = 18708480. Its totient is φ = 7886592.

The previous prime is 12922373. The next prime is 12922409. The reversal of 12922377 is 77322921.

It is not a de Polignac number, because 12922377 - 2² = 12922373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12922373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (1169280).

Almost surely, 2^12922377 is an apocalyptic number.

It is an amenable number.

12922377 is a deficient number, since it is larger than the sum of its proper divisors (5786103).

12922377 is a wasteful number, since it uses less digits than its factorization.

12922377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its digits is 10584, while the sum is 33.

The square root of 12922377 is about 3594.7707854605. The cubic root of 12922377 is about 234.6645402251.

The spelling of 12922377 in words is "twelve million, nine hundred twenty-two thousand, three hundred seventy-seven".