12458116508 has 6 divisors (see below), whose sum is σ = 21801703896. Its totient is φ = 6229058252.

The previous prime is 12458116501. The next prime is 12458116519. The reversal of 12458116508 is 80561185421.

It is a super-2 number, since 2×12458116508² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12458116501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557264560 + ... + 1557264567.

It is an arithmetic number, because the mean of its divisors is an integer number (3633617316).

Almost surely, 2^12458116508 is an apocalyptic number.

It is an amenable number.

12458116508 is a deficient number, since it is larger than the sum of its proper divisors (9343587388).

12458116508 is a wasteful number, since it uses less digits than its factorization.

12458116508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114529131 (or 3114529129 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 12458116508 in words is "twelve billion, four hundred fifty-eight million, one hundred sixteen thousand, five hundred eight".