12542417383516 has 24 divisors (see below), whose sum is σ = 22217742457344. Its totient is φ = 6194518610160.

The previous prime is 12542417383499. The next prime is 12542417383579. The reversal of 12542417383516 is 61538371424521.

It is a congruent number.

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, 1636230 + ... + 5268973.

It is an arithmetic number, because the mean of its divisors is an integer number (925739269056).

Almost surely, 2^{12542417383516} is an apocalyptic number.

It is an amenable number.

12542417383516 is a deficient number, since it is larger than the sum of its proper divisors (9675325073828).

12542417383516 is a wasteful number, since it uses less digits than its factorization.

12542417383516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910761 (or 6910759 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 12542417383516 in words is "twelve trillion, five hundred forty-two billion, four hundred seventeen million, three hundred eighty-three thousand, five hundred sixteen".