12756933147 has 8 divisors (see below), whose sum is σ = 19439136256. Its totient is φ = 7289676072.

The previous prime is 12756933143. The next prime is 12756933239. The reversal of 12756933147 is 74133965721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12756933147 - 2² = 12756933143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12756933096 and 12756933105.

It is not an unprimeable number, because it can be changed into a prime (12756933143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303736483 + ... + 303736524.

It is an arithmetic number, because the mean of its divisors is an integer number (2429892032).

Almost surely, 2^12756933147 is an apocalyptic number.

12756933147 is a deficient number, since it is larger than the sum of its proper divisors (6682203109).

12756933147 is an equidigital number, since it uses as much as digits as its factorization.

12756933147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607473017.

The product of its digits is 952560, while the sum is 48.

The spelling of 12756933147 in words is "twelve billion, seven hundred fifty-six million, nine hundred thirty-three thousand, one hundred forty-seven".