12922635 has 48 divisors (see below), whose sum is σ = 24049152. Its totient is φ = 5875200.

The previous prime is 12922633. The next prime is 12922681. The reversal of 12922635 is 53622921.

12922635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12922635 - 2¹ = 12922633 is a prime.

Its product of digits (6480) is a multiple of the sum of its prime factors (324).

It is not an unprimeable number, because it can be changed into a prime (12922633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47550 + ... + 47820.

It is an arithmetic number, because the mean of its divisors is an integer number (501024).

Almost surely, 2^12922635 is an apocalyptic number.

12922635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12922635 is a deficient number, since it is larger than the sum of its proper divisors (11126517).

12922635 is a wasteful number, since it uses less digits than its factorization.

12922635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 307 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 12922635 is about 3594.8066707404. The cubic root of 12922635 is about 234.6661019360. Note that the first 3 decimals are identical.

The spelling of 12922635 in words is "twelve million, nine hundred twenty-two thousand, six hundred thirty-five".