12747293536 has 12 divisors (see below), whose sum is σ = 25096234212. Its totient is φ = 6373646752.

The previous prime is 12747293501. The next prime is 12747293551. The reversal of 12747293536 is 63539274721.

12747293536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12747293536.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 199176430 + ... + 199176493.

It is an arithmetic number, because the mean of its divisors is an integer number (2091352851).

Almost surely, 2^12747293536 is an apocalyptic number.

12747293536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12747293536 is a deficient number, since it is larger than the sum of its proper divisors (12348940676).

12747293536 is an equidigital number, since it uses as much as digits as its factorization.

12747293536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398352933 (or 398352925 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The spelling of 12747293536 in words is "twelve billion, seven hundred forty-seven million, two hundred ninety-three thousand, five hundred thirty-six".