12303020121994 has 48 divisors (see below), whose sum is σ = 21713598269640. Its totient is φ = 5212307950080.

The previous prime is 12303020121971. The next prime is 12303020122037. The reversal of 12303020121994 is 49912102030321.

It can be written as a sum of positive squares in 4 ways, for example, as 6214774773025 + 6088245348969 = 2492945^2 + 2467437^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39241134 + ... + 39553414.

Almost surely, 2^{12303020121994} is an apocalyptic number.

12303020121994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12303020121994 is a deficient number, since it is larger than the sum of its proper divisors (9410578147646).

12303020121994 is a wasteful number, since it uses less digits than its factorization.

12303020121994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316903 (or 316896 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 12303020121994 in words is "twelve trillion, three hundred three billion, twenty million, one hundred twenty-one thousand, nine hundred ninety-four".