12791134133 has 8 divisors (see below), whose sum is σ = 12843969600. Its totient is φ = 12738331008.

The previous prime is 12791134129. The next prime is 12791134163. The reversal of 12791134133 is 33143119721.

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 12791134133 - 2² = 12791134129 is a prime.

It is a super-2 number, since 2×12791134133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12791134093 and 12791134102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12791134163) 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, 1080038 + ... + 1091816.

It is an arithmetic number, because the mean of its divisors is an integer number (1605496200).

Almost surely, 2^12791134133 is an apocalyptic number.

It is an amenable number.

12791134133 is a deficient number, since it is larger than the sum of its proper divisors (52835467).

12791134133 is a wasteful number, since it uses less digits than its factorization.

12791134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171.

The product of its digits is 13608, while the sum is 35.

The spelling of 12791134133 in words is "twelve billion, seven hundred ninety-one million, one hundred thirty-four thousand, one hundred thirty-three".