12935457177268 has 24 divisors (see below), whose sum is σ = 23747463895680. Its totient is φ = 6156749891040.

The previous prime is 12935457177241. The next prime is 12935457177281. The reversal of 12935457177268 is 86277175453921.

It is a super-3 number, since 3×12935457177268³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785291496 + ... + 785307967.

It is an arithmetic number, because the mean of its divisors is an integer number (989477662320).

Almost surely, 2^{12935457177268} is an apocalyptic number.

It is an amenable number.

12935457177268 is a deficient number, since it is larger than the sum of its proper divisors (10812006718412).

12935457177268 is a wasteful number, since it uses less digits than its factorization.

12935457177268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570599567 (or 1570599565 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 67.

The spelling of 12935457177268 in words is "twelve trillion, nine hundred thirty-five billion, four hundred fifty-seven million, one hundred seventy-seven thousand, two hundred sixty-eight".