12525895427 has 8 divisors (see below), whose sum is σ = 13078722336. Its totient is φ = 11973753792.

The previous prime is 12525895391. The next prime is 12525895429. The reversal of 12525895427 is 72459852521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12525895427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525895429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133778 + ... + 207239.

It is an arithmetic number, because the mean of its divisors is an integer number (1634840292).

Almost surely, 2^12525895427 is an apocalyptic number.

12525895427 is a deficient number, since it is larger than the sum of its proper divisors (552826909).

12525895427 is a wasteful number, since it uses less digits than its factorization.

12525895427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342637.

The product of its digits is 2016000, while the sum is 50.

The spelling of 12525895427 in words is "twelve billion, five hundred twenty-five million, eight hundred ninety-five thousand, four hundred twenty-seven".