12051574760 has 32 divisors (see below), whose sum is σ = 27123533640. Its totient is φ = 4819298304.

The previous prime is 12051574729. The next prime is 12051574781. The reversal of 12051574760 is 6747515021.

It can be written as a sum of positive squares in 4 ways, for example, as 9963633124 + 2087941636 = 99818^2 + 45694^2 .

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 7 ways as a sum of consecutive naturals, for example, 112004 + ... + 191436.

Almost surely, 2^12051574760 is an apocalyptic number.

12051574760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12051574760 is an abundant number, since it is smaller than the sum of its proper divisors (15071958880).

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

12051574760 is a wasteful number, since it uses less digits than its factorization.

12051574760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83237 (or 83233 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 12051574760 in words is "twelve billion, fifty-one million, five hundred seventy-four thousand, seven hundred sixty".