12846995461242 has 24 divisors (see below), whose sum is σ = 29045381043744. Its totient is φ = 4096143480264.

The previous prime is 12846995461147. The next prime is 12846995461247. The reversal of 12846995461242 is 24216459964821.

12846995461242 is a `hidden beast` number, since 1 + 2 + 8 + 4 + 6 + 9 + 9 + 5 + 4 + 612 + 4 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12846995461242.

It is not an unprimeable number, because it can be changed into a prime (12846995461247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15515694588 + ... + 15515695415.

It is an arithmetic number, because the mean of its divisors is an integer number (1210224210156).

Almost surely, 2^{12846995461242} is an apocalyptic number.

12846995461242 is an abundant number, since it is smaller than the sum of its proper divisors (16198385582502).

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

12846995461242 is a wasteful number, since it uses less digits than its factorization.

12846995461242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031390034 (or 31031390031 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 12846995461242 in words is "twelve trillion, eight hundred forty-six billion, nine hundred ninety-five million, four hundred sixty-one thousand, two hundred forty-two".