12511410532 has 12 divisors (see below), whose sum is σ = 21935443516. Its totient is φ = 6244140960.

The previous prime is 12511410517. The next prime is 12511410539. The reversal of 12511410532 is 23501411521.

It can be written as a sum of positive squares in 2 ways, for example, as 7455631716 + 5055778816 = 86346^2 + 71104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12511410497 and 12511410506.

It is not an unprimeable number, because it can be changed into a prime (12511410539) 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, 2888643 + ... + 2892970.

Almost surely, 2^12511410532 is an apocalyptic number.

It is an amenable number.

12511410532 is a deficient number, since it is larger than the sum of its proper divisors (9424032984).

12511410532 is a wasteful number, since it uses less digits than its factorization.

12511410532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782158 (or 5782156 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 12511410532 in words is "twelve billion, five hundred eleven million, four hundred ten thousand, five hundred thirty-two".