12196980664 has 32 divisors (see below), whose sum is σ = 25190605440. Its totient is φ = 5490252000.

The previous prime is 12196980623. The next prime is 12196980673. The reversal of 12196980664 is 46608969121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663762 + ... + 681889.

It is an arithmetic number, because the mean of its divisors is an integer number (787206420).

Almost surely, 2^12196980664 is an apocalyptic number.

It is an amenable number.

12196980664 is an abundant number, since it is smaller than the sum of its proper divisors (12993624776).

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

12196980664 is a wasteful number, since it uses less digits than its factorization.

12196980664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345771 (or 1345767 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 12196980664 in words is "twelve billion, one hundred ninety-six million, nine hundred eighty thousand, six hundred sixty-four".