12735848742 has 32 divisors (see below), whose sum is σ = 27495694080. Its totient is φ = 3920679840.

The previous prime is 12735848731. The next prime is 12735848753. The reversal of 12735848742 is 24784853721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12735848731) and next prime (12735848753).

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, 1587184 + ... + 1595187.

It is an arithmetic number, because the mean of its divisors is an integer number (859240440).

Almost surely, 2^12735848742 is an apocalyptic number.

12735848742 is an abundant number, since it is smaller than the sum of its proper divisors (14759845338).

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

12735848742 is a wasteful number, since it uses less digits than its factorization.

12735848742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182428.

The product of its digits is 3010560, while the sum is 51.

The spelling of 12735848742 in words is "twelve billion, seven hundred thirty-five million, eight hundred forty-eight thousand, seven hundred forty-two".