12707620 has 24 divisors (see below), whose sum is σ = 26901504. Its totient is φ = 5042016.

The previous prime is 12707603. The next prime is 12707623. The reversal of 12707620 is 2670721.

It is a super-2 number, since 2×12707620² = 322967212128800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12707623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (1120896).

Almost surely, 2^12707620 is an apocalyptic number.

12707620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12707620 is an abundant number, since it is smaller than the sum of its proper divisors (14193884).

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

12707620 is a wasteful number, since it uses less digits than its factorization.

12707620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12707620 is about 3564.7748877033. The cubic root of 12707620 is about 233.3573081941.

The spelling of 12707620 in words is "twelve million, seven hundred seven thousand, six hundred twenty".