12413125042 has 16 divisors (see below), whose sum is σ = 20247802200. Its totient is φ = 5683592448.

The previous prime is 12413125003. The next prime is 12413125141. The reversal of 12413125042 is 24052131421.

It can be written as a sum of positive squares in 4 ways, for example, as 12312343521 + 100781521 = 110961^2 + 10039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12413124998 and 12413125016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932417 + ... + 4934932.

Almost surely, 2^12413125042 is an apocalyptic number.

12413125042 is a deficient number, since it is larger than the sum of its proper divisors (7834677158).

12413125042 is a wasteful number, since it uses less digits than its factorization.

12413125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867405.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12413125042 its reverse (24052131421), we get a palindrome (36465256463).

The spelling of 12413125042 in words is "twelve billion, four hundred thirteen million, one hundred twenty-five thousand, forty-two".