12473099858 has 8 divisors (see below), whose sum is σ = 18759810828. Its totient is φ = 6219829584.

The previous prime is 12473099851. The next prime is 12473099887. The reversal of 12473099858 is 85899037421.

It can be written as a sum of positive squares in 2 ways, for example, as 12083945329 + 389154529 = 109927^2 + 19727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12473099851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8359241 + ... + 8360732.

Almost surely, 2^12473099858 is an apocalyptic number.

12473099858 is a deficient number, since it is larger than the sum of its proper divisors (6286710970).

12473099858 is a wasteful number, since it uses less digits than its factorization.

12473099858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720348.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 12473099858 in words is "twelve billion, four hundred seventy-three million, ninety-nine thousand, eight hundred fifty-eight".