12951748608 has 152 divisors (see below), whose sum is σ = 35433412608. Its totient is φ = 4205838336.

The previous prime is 12951748597. The next prime is 12951748619. The reversal of 12951748608 is 80684715921.

It is an interprime number because it is at equal distance from previous prime (12951748597) and next prime (12951748619).

It is a zygodrome in base 2.

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, 33816385 + ... + 33816767.

Almost surely, 2^12951748608 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 12951748608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17716706304).

12951748608 is an abundant number, since it is smaller than the sum of its proper divisors (22481664000).

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

12951748608 is an frugal number, since it uses more digits than its factorization.

12951748608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 12951748608 in words is "twelve billion, nine hundred fifty-one million, seven hundred forty-eight thousand, six hundred eight".