12606920 has 32 divisors (see below), whose sum is σ = 28494720. Its totient is φ = 5019840.

The previous prime is 12606917. The next prime is 12606929. The reversal of 12606920 is 2960621.

It is a self number, because there is not a number n which added to its sum of digits gives 12606920.

It is not an unprimeable number, because it can be changed into a prime (12606929) 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, 10259 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (890460).

Almost surely, 2^12606920 is an apocalyptic number.

12606920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12606920 is an abundant number, since it is smaller than the sum of its proper divisors (15887800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12606920 is a wasteful number, since it uses less digits than its factorization.

12606920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12606920 is about 3550.6224806363. The cubic root of 12606920 is about 232.7392688463.

The spelling of 12606920 in words is "twelve million, six hundred six thousand, nine hundred twenty".