12173516498 has 48 divisors (see below), whose sum is σ = 22508508096. Its totient is φ = 4885657920.

The previous prime is 12173516471. The next prime is 12173516611. The reversal of 12173516498 is 89461537121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14336 + ... + 156692.

It is an arithmetic number, because the mean of its divisors is an integer number (468927252).

Almost surely, 2^12173516498 is an apocalyptic number.

12173516498 is a deficient number, since it is larger than the sum of its proper divisors (10334991598).

12173516498 is a wasteful number, since it uses less digits than its factorization.

12173516498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142419 (or 142406 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The spelling of 12173516498 in words is "twelve billion, one hundred seventy-three million, five hundred sixteen thousand, four hundred ninety-eight".