12055455432 has 96 divisors (see below), whose sum is σ = 32836564800. Its totient is φ = 3995630208.

The previous prime is 12055455421. The next prime is 12055455443. The reversal of 12055455432 is 23455455021.

12055455432 is a `hidden beast` number, since 1 + 20 + 5 + 54 + 554 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (12055455421) and next prime (12055455443).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14647773 + ... + 14648595.

It is an arithmetic number, because the mean of its divisors is an integer number (342047550).

Almost surely, 2^12055455432 is an apocalyptic number.

12055455432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12055455432 is an abundant number, since it is smaller than the sum of its proper divisors (20781109368).

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

12055455432 is a wasteful number, since it uses less digits than its factorization.

12055455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 12055455432 in words is "twelve billion, fifty-five million, four hundred fifty-five thousand, four hundred thirty-two".