12354247064836 has 12 divisors (see below), whose sum is σ = 22559929422912. Its totient is φ = 5908552944008.

The previous prime is 12354247064701. The next prime is 12354247064909. The reversal of 12354247064836 is 63846074245321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67142647000 + ... + 67142647183.

It is an arithmetic number, because the mean of its divisors is an integer number (1879994118576).

Almost surely, 2^{12354247064836} is an apocalyptic number.

It is an amenable number.

12354247064836 is a deficient number, since it is larger than the sum of its proper divisors (10205682358076).

12354247064836 is a wasteful number, since it uses less digits than its factorization.

12354247064836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134285294210 (or 134285294208 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 12354247064836 in words is "twelve trillion, three hundred fifty-four billion, two hundred forty-seven million, sixty-four thousand, eight hundred thirty-six".