12661301164002 has 32 divisors (see below), whose sum is σ = 25335001366272. Its totient is φ = 4218367469184.

The previous prime is 12661301163989. The next prime is 12661301164003. The reversal of 12661301164002 is 20046110316621.

It is not an unprimeable number, because it can be changed into a prime (12661301164003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337462948 + ... + 337500464.

It is an arithmetic number, because the mean of its divisors is an integer number (791718792696).

Almost surely, 2^{12661301164002} is an apocalyptic number.

12661301164002 is an abundant number, since it is smaller than the sum of its proper divisors (12673700202270).

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

12661301164002 is a wasteful number, since it uses less digits than its factorization.

12661301164002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63562.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12661301164002 in words is "twelve trillion, six hundred sixty-one billion, three hundred one million, one hundred sixty-four thousand, two".