12693459246939 has 40 divisors (see below), whose sum is σ = 19416449795072. Its totient is φ = 8259696612720.

The previous prime is 12693459246851. The next prime is 12693459246989. The reversal of 12693459246939 is 93964295439621.

12693459246939 is a `hidden beast` number, since 1 + 2 + 6 + 9 + 3 + 45 + 92 + 469 + 39 = 666.

It is not a de Polignac number, because 12693459246939 - 2⁹ = 12693459246427 is a prime.

It is a super-3 number, since 3×12693459246939³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12693459246989) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3675774 + ... + 6236844.

Almost surely, 2^{12693459246939} is an apocalyptic number.

12693459246939 is a deficient number, since it is larger than the sum of its proper divisors (6722990548133).

12693459246939 is a wasteful number, since it uses less digits than its factorization.

12693459246939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562549 (or 2562540 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 72.

The spelling of 12693459246939 in words is "twelve trillion, six hundred ninety-three billion, four hundred fifty-nine million, two hundred forty-six thousand, nine hundred thirty-nine".