12712994239 has 8 divisors (see below), whose sum is σ = 13875703632. Its totient is φ = 11551448640.

The previous prime is 12712994153. The next prime is 12712994267. The reversal of 12712994239 is 93249921721.

It is a happy number.

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 12712994239 - 2¹⁹ = 12712469951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12712994192 and 12712994201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712994339) 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, 268024 + ... + 311869.

It is an arithmetic number, because the mean of its divisors is an integer number (1734462954).

Almost surely, 2^12712994239 is an apocalyptic number.

12712994239 is a deficient number, since it is larger than the sum of its proper divisors (1162709393).

12712994239 is a wasteful number, since it uses less digits than its factorization.

12712994239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581897.

The product of its digits is 489888, while the sum is 49.

The spelling of 12712994239 in words is "twelve billion, seven hundred twelve million, nine hundred ninety-four thousand, two hundred thirty-nine".