12451414525 has 24 divisors (see below), whose sum is σ = 16937532000. Its totient is φ = 9004948800.

The previous prime is 12451414463. The next prime is 12451414543. The reversal of 12451414525 is 52541415421.

It is a de Polignac number, because none of the positive numbers 2^k-12451414525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77250 + ... + 175699.

It is an arithmetic number, because the mean of its divisors is an integer number (705730500).

Almost surely, 2^12451414525 is an apocalyptic number.

It is an amenable number.

12451414525 is a deficient number, since it is larger than the sum of its proper divisors (4486117475).

12451414525 is a wasteful number, since it uses less digits than its factorization.

12451414525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253149 (or 253144 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

Adding to 12451414525 its reverse (52541415421), we get a palindrome (64992829946).

The spelling of 12451414525 in words is "twelve billion, four hundred fifty-one million, four hundred fourteen thousand, five hundred twenty-five".