12524952238 has 16 divisors (see below), whose sum is σ = 19166160384. Its totient is φ = 6137288920.

The previous prime is 12524952191. The next prime is 12524952257. The reversal of 12524952238 is 83225942521.

It is a junction number, because it is equal to n+sod(n) for n = 12524952194 and 12524952203.

It is a congruent number.

It is an unprimeable number.

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, 240370 + ... + 287797.

It is an arithmetic number, because the mean of its divisors is an integer number (1197885024).

Almost surely, 2^12524952238 is an apocalyptic number.

12524952238 is a deficient number, since it is larger than the sum of its proper divisors (6641208146).

12524952238 is a wasteful number, since it uses less digits than its factorization.

12524952238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528407.

The product of its digits is 345600, while the sum is 43.

The spelling of 12524952238 in words is "twelve billion, five hundred twenty-four million, nine hundred fifty-two thousand, two hundred thirty-eight".