12502224023242 has 8 divisors (see below), whose sum is σ = 18753351400836. Its totient is φ = 6251106889632.

The previous prime is 12502224023239. The next prime is 12502224023249. The reversal of 12502224023242 is 24232042220521.

It can be written as a sum of positive squares in 2 ways, for example, as 12461951962201 + 40272061041 = 3530149^2 + 200679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12502224023249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454988 + ... + 5570584.

Almost surely, 2^{12502224023242} is an apocalyptic number.

12502224023242 is a deficient number, since it is larger than the sum of its proper divisors (6251127377594).

12502224023242 is a wasteful number, since it uses less digits than its factorization.

12502224023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121992.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 12502224023242 its reverse (24232042220521), we get a palindrome (36734266243763).

The spelling of 12502224023242 in words is "twelve trillion, five hundred two billion, two hundred twenty-four million, twenty-three thousand, two hundred forty-two".