12055560534 has 32 divisors (see below), whose sum is σ = 28200144000. Its totient is φ = 3807018792.

The previous prime is 12055560529. The next prime is 12055560541. The reversal of 12055560534 is 43506555021.

12055560534 is a `hidden beast` number, since 1 + 20 + 55 + 56 + 0 + 534 = 666.

It is a congruent number.

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, 5874004 + ... + 5876055.

It is an arithmetic number, because the mean of its divisors is an integer number (881254500).

Almost surely, 2^12055560534 is an apocalyptic number.

12055560534 is an abundant number, since it is smaller than the sum of its proper divisors (16144583466).

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

12055560534 is a wasteful number, since it uses less digits than its factorization.

12055560534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750089 (or 11750083 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 12055560534 in words is "twelve billion, fifty-five million, five hundred sixty thousand, five hundred thirty-four".