12742690368 has 112 divisors (see below), whose sum is σ = 36316164096. Its totient is φ = 3931783680.

The previous prime is 12742690319. The next prime is 12742690427. The reversal of 12742690368 is 86309624721.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90355 + ... + 183437.

Almost surely, 2^12742690368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12742690368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18158082048).

12742690368 is an abundant number, since it is smaller than the sum of its proper divisors (23573473728).

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

12742690368 is a wasteful number, since it uses less digits than its factorization.

12742690368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93152 (or 93142 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 12742690368 in words is "twelve billion, seven hundred forty-two million, six hundred ninety thousand, three hundred sixty-eight".