12735435494 has 16 divisors (see below), whose sum is σ = 19151866800. Its totient is φ = 6351496320.

The previous prime is 12735435481. The next prime is 12735435527. The reversal of 12735435494 is 49453453721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334482 + ... + 2339930.

It is an arithmetic number, because the mean of its divisors is an integer number (1196991675).

Almost surely, 2^12735435494 is an apocalyptic number.

12735435494 is a deficient number, since it is larger than the sum of its proper divisors (6416431306).

12735435494 is a wasteful number, since it uses less digits than its factorization.

12735435494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215.

The product of its digits is 1814400, while the sum is 47.

The spelling of 12735435494 in words is "twelve billion, seven hundred thirty-five million, four hundred thirty-five thousand, four hundred ninety-four".