12000007525 has 24 divisors (see below), whose sum is σ = 16261378848. Its totient is φ = 8711880000.

The previous prime is 12000007507. The next prime is 12000007529. The reversal of 12000007525 is 52570000021.

It is not a de Polignac number, because 12000007525 - 2¹¹ = 12000005477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000007496 and 12000007505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000007529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118815 + ... + 195235.

It is an arithmetic number, because the mean of its divisors is an integer number (677557452).

Almost surely, 2^12000007525 is an apocalyptic number.

It is an amenable number.

12000007525 is a deficient number, since it is larger than the sum of its proper divisors (4261371323).

12000007525 is a wasteful number, since it uses less digits than its factorization.

12000007525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77013 (or 77008 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

Adding to 12000007525 its reverse (52570000021), we get a palindrome (64570007546).

The spelling of 12000007525 in words is "twelve billion, seven thousand, five hundred twenty-five".