12315425253 has 16 divisors (see below), whose sum is σ = 16511425920. Its totient is φ = 8164892736.

The previous prime is 12315425249. The next prime is 12315425281. The reversal of 12315425253 is 35252451321.

It is not a de Polignac number, because 12315425253 - 2² = 12315425249 is a prime.

It is a super-2 number, since 2×12315425253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315425153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047176 + ... + 2053182.

It is an arithmetic number, because the mean of its divisors is an integer number (1031964120).

Almost surely, 2^12315425253 is an apocalyptic number.

It is an amenable number.

12315425253 is a deficient number, since it is larger than the sum of its proper divisors (4196000667).

12315425253 is a wasteful number, since it uses less digits than its factorization.

12315425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 36000, while the sum is 33.

Adding to 12315425253 its reverse (35252451321), we get a palindrome (47567876574).

The spelling of 12315425253 in words is "twelve billion, three hundred fifteen million, four hundred twenty-five thousand, two hundred fifty-three".