12318526275 has 48 divisors (see below), whose sum is σ = 22281609600. Its totient is φ = 5955558400.

The previous prime is 12318526271. The next prime is 12318526309. The reversal of 12318526275 is 57262581321.

It is not a de Polignac number, because 12318526275 - 2² = 12318526271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12318526271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270076 + ... + 312374.

It is an arithmetic number, because the mean of its divisors is an integer number (464200200).

Almost surely, 2^12318526275 is an apocalyptic number.

12318526275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12318526275 is a deficient number, since it is larger than the sum of its proper divisors (9963083325).

12318526275 is a wasteful number, since it uses less digits than its factorization.

12318526275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42676 (or 42671 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The spelling of 12318526275 in words is "twelve billion, three hundred eighteen million, five hundred twenty-six thousand, two hundred seventy-five".