12792668619 has 8 divisors (see below), whose sum is σ = 17336512912. Its totient is φ = 8388635040.

The previous prime is 12792668611. The next prime is 12792668663. The reversal of 12792668619 is 91686629721.

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

It is not a de Polignac number, because 12792668619 - 2³ = 12792668611 is a prime.

It is a super-2 number, since 2×12792668619² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12792668611) 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, 34952464 + ... + 34952829.

It is an arithmetic number, because the mean of its divisors is an integer number (2167064114).

Almost surely, 2^12792668619 is an apocalyptic number.

12792668619 is a deficient number, since it is larger than the sum of its proper divisors (4543844293).

12792668619 is an equidigital number, since it uses as much as digits as its factorization.

12792668619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69905357.

The product of its digits is 3919104, while the sum is 57.

The spelling of 12792668619 in words is "twelve billion, seven hundred ninety-two million, six hundred sixty-eight thousand, six hundred nineteen".