12534849475848 has 96 divisors (see below), whose sum is σ = 38801238840000. Its totient is φ = 3581118313344.

The previous prime is 12534849475823. The next prime is 12534849475861. The reversal of 12534849475848 is 84857494843521.

12534849475848 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 48 + 494 + 7 + 58 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5882290 + ... + 7724702.

It is an arithmetic number, because the mean of its divisors is an integer number (404179571250).

Almost surely, 2^{12534849475848} is an apocalyptic number.

12534849475848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12534849475848 is an abundant number, since it is smaller than the sum of its proper divisors (26266389364152).

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

12534849475848 is a wasteful number, since it uses less digits than its factorization.

12534849475848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855931 (or 1855924 counting only the distinct ones).

The product of its digits is 1238630400, while the sum is 72.

The spelling of 12534849475848 in words is "twelve trillion, five hundred thirty-four billion, eight hundred forty-nine million, four hundred seventy-five thousand, eight hundred forty-eight".