12472124225 has 24 divisors (see below), whose sum is σ = 16905926880. Its totient is φ = 9052064000.

The previous prime is 12472124201. The next prime is 12472124237. The reversal of 12472124225 is 52242127421.

It is not a de Polignac number, because 12472124225 - 2⁸ = 12472123969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12472124191 and 12472124200.

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, 88841 + ... + 181209.

It is an arithmetic number, because the mean of its divisors is an integer number (704413620).

Almost surely, 2^12472124225 is an apocalyptic number.

It is an amenable number.

12472124225 is a deficient number, since it is larger than the sum of its proper divisors (4433802655).

12472124225 is a wasteful number, since it uses less digits than its factorization.

12472124225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92881 (or 92876 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The spelling of 12472124225 in words is "twelve billion, four hundred seventy-two million, one hundred twenty-four thousand, two hundred twenty-five".