12315075253 has 16 divisors (see below), whose sum is σ = 13471315200. Its totient is φ = 11189314944.

The previous prime is 12315075233. The next prime is 12315075259. The reversal of 12315075253 is 35257051321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12315075253 is a prime.

It is a super-2 number, since 2×12315075253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315075259) 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, 464448 + ... + 490246.

It is an arithmetic number, because the mean of its divisors is an integer number (841957200).

Almost surely, 2^12315075253 is an apocalyptic number.

12315075253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12315075253 is a deficient number, since it is larger than the sum of its proper divisors (1156239947).

12315075253 is a wasteful number, since it uses less digits than its factorization.

12315075253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26388.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 12315075253 in words is "twelve billion, three hundred fifteen million, seventy-five thousand, two hundred fifty-three".