12474742386 has 32 divisors (see below), whose sum is σ = 25490515968. Its totient is φ = 4068973440.

The previous prime is 12474742373. The next prime is 12474742421. The reversal of 12474742386 is 68324747421.

It is a Curzon 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, 56505 + ... + 167756.

It is an arithmetic number, because the mean of its divisors is an integer number (796578624).

Almost surely, 2^12474742386 is an apocalyptic number.

12474742386 is an abundant number, since it is smaller than the sum of its proper divisors (13015773582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12474742386 is a wasteful number, since it uses less digits than its factorization.

12474742386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224466.

The product of its digits is 1806336, while the sum is 48.

The spelling of 12474742386 in words is "twelve billion, four hundred seventy-four million, seven hundred forty-two thousand, three hundred eighty-six".