12546347204356 has 48 divisors (see below), whose sum is σ = 25234167772800. Its totient is φ = 5346693301248.

The previous prime is 12546347204341. The next prime is 12546347204387. The reversal of 12546347204356 is 65340274364521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120621940 + ... + 120725908.

It is an arithmetic number, because the mean of its divisors is an integer number (525711828600).

Almost surely, 2^{12546347204356} is an apocalyptic number.

It is an amenable number.

12546347204356 is an abundant number, since it is smaller than the sum of its proper divisors (12687820568444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12546347204356 is a wasteful number, since it uses less digits than its factorization.

12546347204356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128236 (or 128234 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 12546347204356 in words is "twelve trillion, five hundred forty-six billion, three hundred forty-seven million, two hundred four thousand, three hundred fifty-six".