12994723504 has 60 divisors (see below), whose sum is σ = 30368254224. Its totient is φ = 5276036736.

The previous prime is 12994723501. The next prime is 12994723519. The reversal of 12994723504 is 40532749921.

12994723504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12994723501) 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 11 ways as a sum of consecutive naturals, for example, 120267 + ... + 201130.

Almost surely, 2^12994723504 is an apocalyptic number.

12994723504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12994723504 is an abundant number, since it is smaller than the sum of its proper divisors (17373530720).

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

12994723504 is a wasteful number, since it uses less digits than its factorization.

12994723504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321450 (or 321425 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 12994723504 in words is "twelve billion, nine hundred ninety-four million, seven hundred twenty-three thousand, five hundred four".