12012637325 has 96 divisors (see below), whose sum is σ = 17440883712. Its totient is φ = 8128512000.

The previous prime is 12012637313. The next prime is 12012637333. The reversal of 12012637325 is 52373621021.

It is not a de Polignac number, because 12012637325 - 2⁶ = 12012637261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012637291 and 12012637300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44326940 + ... + 44327210.

It is an arithmetic number, because the mean of its divisors is an integer number (181675872).

Almost surely, 2^12012637325 is an apocalyptic number.

It is an amenable number.

12012637325 is a deficient number, since it is larger than the sum of its proper divisors (5428246387).

12012637325 is a wasteful number, since it uses less digits than its factorization.

12012637325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 12012637325 in words is "twelve billion, twelve million, six hundred thirty-seven thousand, three hundred twenty-five".