12542150204 has 24 divisors (see below), whose sum is σ = 22215196080. Its totient is φ = 6195077504.

The previous prime is 12542150177. The next prime is 12542150209. The reversal of 12542150204 is 40205124521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12542150209) 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, 398882 + ... + 429174.

It is an arithmetic number, because the mean of its divisors is an integer number (925633170).

Almost surely, 2^12542150204 is an apocalyptic number.

It is an amenable number.

12542150204 is a deficient number, since it is larger than the sum of its proper divisors (9673045876).

12542150204 is a wasteful number, since it uses less digits than its factorization.

12542150204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549 (or 31547 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 12542150204 its reverse (40205124521), we get a palindrome (52747274725).

The spelling of 12542150204 in words is "twelve billion, five hundred forty-two million, one hundred fifty thousand, two hundred four".