12646071656002 has 8 divisors (see below), whose sum is σ = 18969955105212. Its totient is φ = 6322753287600.

The previous prime is 12646071655999. The next prime is 12646071656147. The reversal of 12646071656002 is 20065617064621.

It can be written as a sum of positive squares in 2 ways, for example, as 10790180395281 + 1855891260721 = 3284841^2 + 1362311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 141214249 + ... + 141303772.

Almost surely, 2^{12646071656002} is an apocalyptic number.

12646071656002 is a deficient number, since it is larger than the sum of its proper divisors (6323883449210).

12646071656002 is a wasteful number, since it uses less digits than its factorization.

12646071656002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282540404.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 12646071656002 in words is "twelve trillion, six hundred forty-six billion, seventy-one million, six hundred fifty-six thousand, two".