12962617794 has 96 divisors (see below), whose sum is σ = 33897636864. Its totient is φ = 3499832160.

The previous prime is 12962617783. The next prime is 12962617807. The reversal of 12962617794 is 49771626921.

12962617794 is a `hidden beast` number, since 1 + 2 + 9 + 626 + 1 + 7 + 7 + 9 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12962617794.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213589 + ... + 267479.

It is an arithmetic number, because the mean of its divisors is an integer number (353100384).

Almost surely, 2^12962617794 is an apocalyptic number.

12962617794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12962617794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16948818432).

12962617794 is an abundant number, since it is smaller than the sum of its proper divisors (20935019070).

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

12962617794 is a wasteful number, since it uses less digits than its factorization.

12962617794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54012 (or 54009 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 12962617794 in words is "twelve billion, nine hundred sixty-two million, six hundred seventeen thousand, seven hundred ninety-four".