12340466523 has 96 divisors (see below), whose sum is σ = 22934845440. Its totient is φ = 6208600320.

The previous prime is 12340466507. The next prime is 12340466533. The reversal of 12340466523 is 32566404321.

12340466523 is a `hidden beast` number, since 123 + 4 + 0 + 4 + 6 + 6 + 523 = 666.

It is not a de Polignac number, because 12340466523 - 2⁴ = 12340466507 is a prime.

It is a super-2 number, since 2×12340466523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12340466533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2899465 + ... + 2903717.

It is an arithmetic number, because the mean of its divisors is an integer number (238904640).

Almost surely, 2^12340466523 is an apocalyptic number.

12340466523 is a deficient number, since it is larger than the sum of its proper divisors (10594378917).

12340466523 is a wasteful number, since it uses less digits than its factorization.

12340466523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 12340466523 in words is "twelve billion, three hundred forty million, four hundred sixty-six thousand, five hundred twenty-three".