12746699036 has 12 divisors (see below), whose sum is σ = 22418818800. Its totient is φ = 6341322240.

The previous prime is 12746699029. The next prime is 12746699047. The reversal of 12746699036 is 63099664721.

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, 8005925 + ... + 8007516.

It is an arithmetic number, because the mean of its divisors is an integer number (1868234900).

Almost surely, 2^12746699036 is an apocalyptic number.

It is an amenable number.

12746699036 is a deficient number, since it is larger than the sum of its proper divisors (9672119764).

12746699036 is a wasteful number, since it uses less digits than its factorization.

12746699036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013644 (or 16013642 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 12746699036 in words is "twelve billion, seven hundred forty-six million, six hundred ninety-nine thousand, thirty-six".