12998163921006 has 32 divisors (see below), whose sum is σ = 28465056547200. Its totient is φ = 3924195027680.

The previous prime is 12998163920999. The next prime is 12998163921007. The reversal of 12998163921006 is 60012936189921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12998163921007) 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, 366045216 + ... + 366080723.

It is an arithmetic number, because the mean of its divisors is an integer number (889533017100).

Almost surely, 2^{12998163921006} is an apocalyptic number.

12998163921006 is an abundant number, since it is smaller than the sum of its proper divisors (15466892626194).

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

12998163921006 is a wasteful number, since it uses less digits than its factorization.

12998163921006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732126224.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 12998163921006 in words is "twelve trillion, nine hundred ninety-eight billion, one hundred sixty-three million, nine hundred twenty-one thousand, six".