12939274002404 has 24 divisors (see below), whose sum is σ = 22826545366968. Its totient is φ = 6417476499200.

The previous prime is 12939274002373. The next prime is 12939274002409. The reversal of 12939274002404 is 40420047293921.

It can be written as a sum of positive squares in 4 ways, for example, as 1661108545600 + 11278165456804 = 1288840^2 + 3358298^2 .

It is not an unprimeable number, because it can be changed into a prime (12939274002409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8361539 + ... + 9787434.

It is an arithmetic number, because the mean of its divisors is an integer number (951106056957).

Almost surely, 2^{12939274002404} is an apocalyptic number.

It is an amenable number.

12939274002404 is a deficient number, since it is larger than the sum of its proper divisors (9887271364564).

12939274002404 is a wasteful number, since it uses less digits than its factorization.

12939274002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18150415 (or 18150413 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 12939274002404 in words is "twelve trillion, nine hundred thirty-nine billion, two hundred seventy-four million, two thousand, four hundred four".