12796839719481 has 8 divisors (see below), whose sum is σ = 17063808355840. Its totient is φ = 8530548781392.

The previous prime is 12796839719473. The next prime is 12796839719491. The reversal of 12796839719481 is 18491793869721.

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

It is not a de Polignac number, because 12796839719481 - 2³ = 12796839719473 is a prime.

It is a super-2 number, since 2×12796839719481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12796839719491) 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, 169380505 + ... + 169456038.

It is an arithmetic number, because the mean of its divisors is an integer number (2132976044480).

Almost surely, 2^{12796839719481} is an apocalyptic number.

It is an amenable number.

12796839719481 is a deficient number, since it is larger than the sum of its proper divisors (4266968636359).

12796839719481 is a wasteful number, since it uses less digits than its factorization.

12796839719481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338849135.

The product of its digits is 329204736, while the sum is 75.

The spelling of 12796839719481 in words is "twelve trillion, seven hundred ninety-six billion, eight hundred thirty-nine million, seven hundred nineteen thousand, four hundred eighty-one".