12970146744 has 24 divisors (see below), whose sum is σ = 35127480960. Its totient is φ = 4323382224.

The previous prime is 12970146737. The next prime is 12970146773. The reversal of 12970146744 is 44764107921.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12970146744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90070392 + ... + 90070535.

It is an arithmetic number, because the mean of its divisors is an integer number (1463645040).

Almost surely, 2^12970146744 is an apocalyptic number.

It is an amenable number.

12970146744 is an abundant number, since it is smaller than the sum of its proper divisors (22157334216).

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

12970146744 is a wasteful number, since it uses less digits than its factorization.

12970146744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180140939 (or 180140932 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 12970146744 in words is "twelve billion, nine hundred seventy million, one hundred forty-six thousand, seven hundred forty-four".