12942937436 has 48 divisors (see below), whose sum is σ = 26748058848. Its totient is φ = 5402419200.

The previous prime is 12942937433. The next prime is 12942937459. The reversal of 12942937436 is 63473924921.

12942937436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942937433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51776 + ... + 169016.

It is an arithmetic number, because the mean of its divisors is an integer number (557251226).

Almost surely, 2^12942937436 is an apocalyptic number.

It is an amenable number.

12942937436 is an abundant number, since it is smaller than the sum of its proper divisors (13805121412).

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

12942937436 is a wasteful number, since it uses less digits than its factorization.

12942937436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117462 (or 117460 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The spelling of 12942937436 in words is "twelve billion, nine hundred forty-two million, nine hundred thirty-seven thousand, four hundred thirty-six".