12662711600 has 120 divisors (see below), whose sum is σ = 37929024768. Its totient is φ = 3946809600.

The previous prime is 12662711597. The next prime is 12662711609. The reversal of 12662711600 is 611726621.

It is a hoax number, since the sum of its digits (32) 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 (12662711609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174764 + ... + 236363.

Almost surely, 2^12662711600 is an apocalyptic number.

12662711600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12662711600 is an abundant number, since it is smaller than the sum of its proper divisors (25266313168).

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

12662711600 is a wasteful number, since it uses less digits than its factorization.

12662711600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411163 (or 411152 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

It can be divided in two parts, 126 and 62711600, that added together give a palindrome (62711726).

The spelling of 12662711600 in words is "twelve billion, six hundred sixty-two million, seven hundred eleven thousand, six hundred".