12906660698496 has 96 divisors (see below), whose sum is σ = 37143276315600. Its totient is φ = 4301870902272.

The previous prime is 12906660698479. The next prime is 12906660698537. The reversal of 12906660698496 is 69489606660921.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×12906660698496² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13936410 + ... + 14833638.

Almost surely, 2^{12906660698496} is an apocalyptic number.

12906660698496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12906660698496 is an abundant number, since it is smaller than the sum of its proper divisors (24236615617104).

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

12906660698496 is a wasteful number, since it uses less digits than its factorization.

12906660698496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909736 (or 909721 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 12906660698496 in words is "twelve trillion, nine hundred six billion, six hundred sixty million, six hundred ninety-eight thousand, four hundred ninety-six".