12739097993 has 8 divisors (see below), whose sum is σ = 12871266240. Its totient is φ = 12607508880.

The previous prime is 12739097981. The next prime is 12739098007. The reversal of 12739097993 is 39979093721.

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 12739097993 - 2¹⁴ = 12739081609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12739097953) 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, 100493 + ... + 188618.

It is an arithmetic number, because the mean of its divisors is an integer number (1608908280).

Almost surely, 2^12739097993 is an apocalyptic number.

It is an amenable number.

12739097993 is a deficient number, since it is larger than the sum of its proper divisors (132168247).

12739097993 is a wasteful number, since it uses less digits than its factorization.

12739097993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289567.

The product of its (nonzero) digits is 5786802, while the sum is 59.

The spelling of 12739097993 in words is "twelve billion, seven hundred thirty-nine million, ninety-seven thousand, nine hundred ninety-three".