12953214976 has 56 divisors (see below), whose sum is σ = 27897758784. Its totient is φ = 5978357760.

The previous prime is 12953214961. The next prime is 12953214977. The reversal of 12953214976 is 67941235921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953214977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45681 + ... + 167311.

It is an arithmetic number, because the mean of its divisors is an integer number (498174264).

Almost surely, 2^12953214976 is an apocalyptic number.

12953214976 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 12953214976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13948879392).

12953214976 is an abundant number, since it is smaller than the sum of its proper divisors (14944543808).

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

12953214976 is an equidigital number, since it uses as much as digits as its factorization.

12953214976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121670 (or 121646 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The spelling of 12953214976 in words is "twelve billion, nine hundred fifty-three million, two hundred fourteen thousand, nine hundred seventy-six".