12662100676 has 9 divisors (see below), whose sum is σ = 22159070031. Its totient is φ = 6330937812.

The previous prime is 12662100673. The next prime is 12662100683. The reversal of 12662100676 is 67600126621.

It is a happy number.

The square root of 12662100676 is 112526.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12662100673) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 196921 + ... + 253183.

Almost surely, 2^12662100676 is an apocalyptic number.

12662100676 is the 112526-th square number.

It is an amenable number.

12662100676 is a deficient number, since it is larger than the sum of its proper divisors (9496969355).

12662100676 is an frugal number, since it uses more digits than its factorization.

12662100676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112530 (or 56265 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12662100676 in words is "twelve billion, six hundred sixty-two million, one hundred thousand, six hundred seventy-six".