12762660 has 48 divisors (see below), whose sum is σ = 35896896. Its totient is φ = 3388032.

The previous prime is 12762649. The next prime is 12762667. The reversal of 12762660 is 6626721.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12762667) 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 15 ways as a sum of consecutive naturals, for example, 20514 + ... + 21126.

It is an arithmetic number, because the mean of its divisors is an integer number (747852).

Almost surely, 2^12762660 is an apocalyptic number.

12762660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12762660 is an abundant number, since it is smaller than the sum of its proper divisors (23134236).

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

12762660 is a wasteful number, since it uses less digits than its factorization.

12762660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12762660 is about 3572.4865290159. The cubic root of 12762660 is about 233.6937332994.

The spelling of 12762660 in words is "twelve million, seven hundred sixty-two thousand, six hundred sixty".