12492129416 has 16 divisors (see below), whose sum is σ = 25224492300. Its totient is φ = 5765598144.

The previous prime is 12492129379. The next prime is 12492129469. The reversal of 12492129416 is 61492129421.

It can be written as a sum of positive squares in 2 ways, for example, as 12363216100 + 128913316 = 111190^2 + 11354^2 .

It is a super-4 number, since 4×12492129416⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60058211 + ... + 60058418.

Almost surely, 2^12492129416 is an apocalyptic number.

It is an amenable number.

12492129416 is an abundant number, since it is smaller than the sum of its proper divisors (12732362884).

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

12492129416 is a wasteful number, since it uses less digits than its factorization.

12492129416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120116648 (or 120116644 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The spelling of 12492129416 in words is "twelve billion, four hundred ninety-two million, one hundred twenty-nine thousand, four hundred sixteen".