12481598045 has 16 divisors (see below), whose sum is σ = 17669803008. Its totient is φ = 8282718720.

The previous prime is 12481598029. The next prime is 12481598069. The reversal of 12481598045 is 54089518421.

It is not a de Polignac number, because 12481598045 - 2⁴ = 12481598029 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5750804 + ... + 5752973.

It is an arithmetic number, because the mean of its divisors is an integer number (1104362688).

Almost surely, 2^12481598045 is an apocalyptic number.

It is an amenable number.

12481598045 is a deficient number, since it is larger than the sum of its proper divisors (5188204963).

12481598045 is a wasteful number, since it uses less digits than its factorization.

12481598045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503820.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 12481598045 in words is "twelve billion, four hundred eighty-one million, five hundred ninety-eight thousand, forty-five".