12430640116 has 6 divisors (see below), whose sum is σ = 21753620210. Its totient is φ = 6215320056.

The previous prime is 12430640071. The next prime is 12430640129. The reversal of 12430640116 is 61104603421.

It can be written as a sum of positive squares in only one way, i.e., 10867228516 + 1563411600 = 104246^2 + 39540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553830011 + ... + 1553830018.

Almost surely, 2^12430640116 is an apocalyptic number.

It is an amenable number.

12430640116 is a deficient number, since it is larger than the sum of its proper divisors (9322980094).

12430640116 is a wasteful number, since it uses less digits than its factorization.

12430640116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107660033 (or 3107660031 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 12430640116 in words is "twelve billion, four hundred thirty million, six hundred forty thousand, one hundred sixteen".