12037043525 has 12 divisors (see below), whose sum is σ = 16074083172. Its totient is φ = 8888893440.

The previous prime is 12037043521. The next prime is 12037043527. The reversal of 12037043525 is 52534073021.

It can be written as a sum of positive squares in 6 ways, for example, as 4222660324 + 7814383201 = 64982^2 + 88399^2 .

It is not a de Polignac number, because 12037043525 - 2² = 12037043521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12037043491 and 12037043500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037043521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18518204 + ... + 18518853.

It is an arithmetic number, because the mean of its divisors is an integer number (1339506931).

Almost surely, 2^12037043525 is an apocalyptic number.

It is an amenable number.

12037043525 is a deficient number, since it is larger than the sum of its proper divisors (4037039647).

12037043525 is a wasteful number, since it uses less digits than its factorization.

12037043525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037080 (or 37037075 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 12037043525 in words is "twelve billion, thirty-seven million, forty-three thousand, five hundred twenty-five".