12542212024 has 16 divisors (see below), whose sum is σ = 23537605320. Its totient is φ = 6265517280.

The previous prime is 12542212021. The next prime is 12542212027. The reversal of 12542212024 is 42021224521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12542212021) and next prime (12542212027).

It is a self number, because there is not a number n which added to its sum of digits gives 12542212024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542212021) 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, 689047 + ... + 707014.

Almost surely, 2^12542212024 is an apocalyptic number.

It is an amenable number.

12542212024 is a deficient number, since it is larger than the sum of its proper divisors (10995393296).

12542212024 is a wasteful number, since it uses less digits than its factorization.

12542212024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397190 (or 1397186 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12542212024 its reverse (42021224521), we get a palindrome (54563436545).

The spelling of 12542212024 in words is "twelve billion, five hundred forty-two million, two hundred twelve thousand, twenty-four".