12474347615 has 4 divisors (see below), whose sum is σ = 14969217144. Its totient is φ = 9979478088.

The previous prime is 12474347603. The next prime is 12474347623. The reversal of 12474347615 is 51674347421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51674347421 = 29 ⋅1781874049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12474347615 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247434757 + ... + 1247434766.

It is an arithmetic number, because the mean of its divisors is an integer number (3742304286).

Almost surely, 2^12474347615 is an apocalyptic number.

12474347615 is a deficient number, since it is larger than the sum of its proper divisors (2494869529).

12474347615 is an equidigital number, since it uses as much as digits as its factorization.

12474347615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494869528.

The product of its digits is 564480, while the sum is 44.

The spelling of 12474347615 in words is "twelve billion, four hundred seventy-four million, three hundred forty-seven thousand, six hundred fifteen".