12502202024 has 32 divisors (see below), whose sum is σ = 25927131720. Its totient is φ = 5614292736.

The previous prime is 12502202021. The next prime is 12502202039. The reversal of 12502202024 is 42020220521.

It can be written as a sum of positive squares in 4 ways, for example, as 6776253124 + 5725948900 = 82318^2 + 75670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12502201987 and 12502202005.

It is not an unprimeable number, because it can be changed into a prime (12502202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620659 + ... + 1628354.

Almost surely, 2^12502202024 is an apocalyptic number.

It is an amenable number.

12502202024 is an abundant number, since it is smaller than the sum of its proper divisors (13424929696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12502202024 is a wasteful number, since it uses less digits than its factorization.

12502202024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249069 (or 3249065 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 12502202024 its reverse (42020220521), we get a palindrome (54522422545).

The spelling of 12502202024 in words is "twelve billion, five hundred two million, two hundred two thousand, twenty-four".