12941018772 has 24 divisors (see below), whose sum is σ = 32940775392. Its totient is φ = 3921520800.

The previous prime is 12941018687. The next prime is 12941018773. The reversal of 12941018772 is 27781014921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941018773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49018879 + ... + 49019142.

It is an arithmetic number, because the mean of its divisors is an integer number (1372532308).

Almost surely, 2^12941018772 is an apocalyptic number.

12941018772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12941018772 is an abundant number, since it is smaller than the sum of its proper divisors (19999756620).

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

12941018772 is a wasteful number, since it uses less digits than its factorization.

12941018772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98038039 (or 98038037 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 12941018772 in words is "twelve billion, nine hundred forty-one million, eighteen thousand, seven hundred seventy-two".