12797946131039 has 16 divisors (see below), whose sum is σ = 13397888618496. Its totient is φ = 12209724777600.

The previous prime is 12797946131029. The next prime is 12797946131081. The reversal of 12797946131039 is 93013164979721.

It is not a de Polignac number, because 12797946131039 - 2³² = 12793651163743 is a prime.

It is a super-2 number, since 2×12797946131039² (a number of 27 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 (12797946131029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29048054 + ... + 29485340.

It is an arithmetic number, because the mean of its divisors is an integer number (837368038656).

Almost surely, 2^{12797946131039} is an apocalyptic number.

12797946131039 is a deficient number, since it is larger than the sum of its proper divisors (599942487457).

12797946131039 is a wasteful number, since it uses less digits than its factorization.

12797946131039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450686.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 12797946131039 in words is "twelve trillion, seven hundred ninety-seven billion, nine hundred forty-six million, one hundred thirty-one thousand, thirty-nine".