12934785376 has 96 divisors (see below), whose sum is σ = 27284312160. Its totient is φ = 6015000576.

The previous prime is 12934785361. The next prime is 12934785377. The reversal of 12934785376 is 67358743921.

It is a super-2 number, since 2×12934785376² (a number of 21 digits) contains 22 as substring.

Its product of digits (7620480) is a multiple of the sum of its prime divisors (1008).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934785377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22974471 + ... + 22975033.

It is an arithmetic number, because the mean of its divisors is an integer number (284211585).

Almost surely, 2^12934785376 is an apocalyptic number.

12934785376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12934785376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13642156080).

12934785376 is an abundant number, since it is smaller than the sum of its proper divisors (14349526784).

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

12934785376 is a wasteful number, since it uses less digits than its factorization.

12934785376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1008 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 12934785376 in words is "twelve billion, nine hundred thirty-four million, seven hundred eighty-five thousand, three hundred seventy-six".