12942317462 has 4 divisors (see below), whose sum is σ = 19413476196. Its totient is φ = 6471158730.

The previous prime is 12942317449. The next prime is 12942317483. The reversal of 12942317462 is 26471324921.

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, 3235579364 + ... + 3235579367.

It is an arithmetic number, because the mean of its divisors is an integer number (4853369049).

Almost surely, 2^12942317462 is an apocalyptic number.

12942317462 is a deficient number, since it is larger than the sum of its proper divisors (6471158734).

12942317462 is an equidigital number, since it uses as much as digits as its factorization.

12942317462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471158733.

The product of its digits is 145152, while the sum is 41.

The spelling of 12942317462 in words is "twelve billion, nine hundred forty-two million, three hundred seventeen thousand, four hundred sixty-two".