12319664974 has 4 divisors (see below), whose sum is σ = 18479497464. Its totient is φ = 6159832486.

The previous prime is 12319664963. The next prime is 12319665023. The reversal of 12319664974 is 47946691321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3079916242 + ... + 3079916245.

It is an arithmetic number, because the mean of its divisors is an integer number (4619874366).

Almost surely, 2^12319664974 is an apocalyptic number.

12319664974 is a deficient number, since it is larger than the sum of its proper divisors (6159832490).

12319664974 is an equidigital number, since it uses as much as digits as its factorization.

12319664974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159832489.

The product of its digits is 1959552, while the sum is 52.

The spelling of 12319664974 in words is "twelve billion, three hundred nineteen million, six hundred sixty-four thousand, nine hundred seventy-four".