12457095534 has 24 divisors (see below), whose sum is σ = 29066556792. Its totient is φ = 3832952400.

The previous prime is 12457095529. The next prime is 12457095601. The reversal of 12457095534 is 43559075421.

12457095534 is a `hidden beast` number, since 1 + 2 + 45 + 70 + 9 + 5 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12457095534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26617492 + ... + 26617959.

It is an arithmetic number, because the mean of its divisors is an integer number (1211106533).

Almost surely, 2^12457095534 is an apocalyptic number.

12457095534 is an abundant number, since it is smaller than the sum of its proper divisors (16609461258).

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

12457095534 is a wasteful number, since it uses less digits than its factorization.

12457095534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53235472 (or 53235469 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 12457095534 in words is "twelve billion, four hundred fifty-seven million, ninety-five thousand, five hundred thirty-four".