12994389093941 has 4 divisors (see below), whose sum is σ = 13559362532832. Its totient is φ = 12429415655052.

The previous prime is 12994389093937. The next prime is 12994389094007. The reversal of 12994389093941 is 14939098349921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12994389093941 - 2² = 12994389093937 is a prime.

It is a super-2 number, since 2×12994389093941² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994389090941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282486719411 + ... + 282486719456.

It is an arithmetic number, because the mean of its divisors is an integer number (3389840633208).

Almost surely, 2^{12994389093941} is an apocalyptic number.

It is an amenable number.

12994389093941 is a deficient number, since it is larger than the sum of its proper divisors (564973438891).

12994389093941 is an equidigital number, since it uses as much as digits as its factorization.

12994389093941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564973438890.

The product of its (nonzero) digits is 136048896, while the sum is 71.

The spelling of 12994389093941 in words is "twelve trillion, nine hundred ninety-four billion, three hundred eighty-nine million, ninety-three thousand, nine hundred forty-one".