12762213810 has 32 divisors (see below), whose sum is σ = 31341625920. Its totient is φ = 3324111168.

The previous prime is 12762213809. The next prime is 12762213823. The reversal of 12762213810 is 1831226721.

It is a super-2 number, since 2×12762213810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4945305 + ... + 4947884.

It is an arithmetic number, because the mean of its divisors is an integer number (979425810).

Almost surely, 2^12762213810 is an apocalyptic number.

12762213810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12762213810 is an abundant number, since it is smaller than the sum of its proper divisors (18579412110).

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

12762213810 is a wasteful number, since it uses less digits than its factorization.

12762213810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893242.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 12762213810 in words is "twelve billion, seven hundred sixty-two million, two hundred thirteen thousand, eight hundred ten".