12011023231299 has 12 divisors (see below), whose sum is σ = 17352273640000. Its totient is φ = 8005955961744.

The previous prime is 12011023231279. The next prime is 12011023231301. The reversal of 12011023231299 is 99213232011021.

12011023231299 is a `hidden beast` number, since 1 + 2 + 0 + 110 + 23 + 231 + 299 = 666.

It is not a de Polignac number, because 12011023231299 - 2¹⁷ = 12011023100227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011023231279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116016979 + ... + 116120460.

Almost surely, 2^{12011023231299} is an apocalyptic number.

12011023231299 is a deficient number, since it is larger than the sum of its proper divisors (5341250408701).

12011023231299 is a wasteful number, since it uses less digits than its factorization.

12011023231299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232143194 (or 232143191 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 12011023231299 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-one thousand, two hundred ninety-nine".