12940847211792 has 160 divisors (see below), whose sum is σ = 35466912543744. Its totient is φ = 4051863961600.

The previous prime is 12940847211769. The next prime is 12940847211811. The reversal of 12940847211792 is 29711274804921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431346792 + ... + 1431355832.

Almost surely, 2^{12940847211792} is an apocalyptic number.

12940847211792 is a gapful number since it is divisible by the number (12) 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 12940847211792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17733456271872).

12940847211792 is an abundant number, since it is smaller than the sum of its proper divisors (22526065331952).

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

12940847211792 is a wasteful number, since it uses less digits than its factorization.

12940847211792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337 (or 12331 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 12940847211792 in words is "twelve trillion, nine hundred forty billion, eight hundred forty-seven million, two hundred eleven thousand, seven hundred ninety-two".