12791077063 has 8 divisors (see below), whose sum is σ = 12964847040. Its totient is φ = 12617975040.

The previous prime is 12791076983. The next prime is 12791077069. The reversal of 12791077063 is 36077019721.

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

It is a cyclic number.

It is not a de Polignac number, because 12791077063 - 2²¹ = 12788979911 is a prime.

It is a super-2 number, since 2×12791077063² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12791077069) 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, 128370 + ... + 205087.

It is an arithmetic number, because the mean of its divisors is an integer number (1620605880).

Almost surely, 2^12791077063 is an apocalyptic number.

12791077063 is a deficient number, since it is larger than the sum of its proper divisors (173769977).

12791077063 is an equidigital number, since it uses as much as digits as its factorization.

12791077063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333977.

The product of its (nonzero) digits is 111132, while the sum is 43.

The spelling of 12791077063 in words is "twelve billion, seven hundred ninety-one million, seventy-seven thousand, sixty-three".