12370518523 has 8 divisors (see below), whose sum is σ = 13496359536. Its totient is φ = 11244885600.

The previous prime is 12370518521. The next prime is 12370518533. The reversal of 12370518523 is 32581507321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12370518523 - 2¹ = 12370518521 is a prime.

It is a super-2 number, since 2×12370518523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12370518521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88893 + ... + 180673.

It is an arithmetic number, because the mean of its divisors is an integer number (1687044942).

Almost surely, 2^12370518523 is an apocalyptic number.

12370518523 is a deficient number, since it is larger than the sum of its proper divisors (1125841013).

12370518523 is a wasteful number, since it uses less digits than its factorization.

12370518523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104045.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 12370518523 in words is "twelve billion, three hundred seventy million, five hundred eighteen thousand, five hundred twenty-three".