12647801337 has 8 divisors (see below), whose sum is σ = 17101252800. Its totient is φ = 8313108720.

The previous prime is 12647801323. The next prime is 12647801339. The reversal of 12647801337 is 73310874621.

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

It is not a de Polignac number, because 12647801337 - 2⁶ = 12647801273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12647801339) 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, 29689462 + ... + 29689887.

It is an arithmetic number, because the mean of its divisors is an integer number (2137656600).

Almost surely, 2^12647801337 is an apocalyptic number.

It is an amenable number.

12647801337 is a deficient number, since it is larger than the sum of its proper divisors (4453451463).

12647801337 is an equidigital number, since it uses as much as digits as its factorization.

12647801337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59379423.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 12647801337 in words is "twelve billion, six hundred forty-seven million, eight hundred one thousand, three hundred thirty-seven".