12010555532 has 12 divisors (see below), whose sum is σ = 21060261936. Its totient is φ = 5993337840.

The previous prime is 12010555511. The next prime is 12010555537. The reversal of 12010555532 is 23555501021.

It is a junction number, because it is equal to n+sod(n) for n = 12010555495 and 12010555504.

It is not an unprimeable number, because it can be changed into a prime (12010555537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982719 + ... + 2986742.

It is an arithmetic number, because the mean of its divisors is an integer number (1755021828).

Almost surely, 2^12010555532 is an apocalyptic number.

It is an amenable number.

12010555532 is a deficient number, since it is larger than the sum of its proper divisors (9049706404).

12010555532 is a wasteful number, since it uses less digits than its factorization.

12010555532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969968 (or 5969966 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 12010555532 in words is "twelve billion, ten million, five hundred fifty-five thousand, five hundred thirty-two".