12011023231292 has 24 divisors (see below), whose sum is σ = 21228301281600. Its totient is φ = 5945799329600.

The previous prime is 12011023231279. The next prime is 12011023231301. The reversal of 12011023231292 is 29213232011021.

12011023231292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12011023231292² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9109709 + ... + 10344507.

It is an arithmetic number, because the mean of its divisors is an integer number (884512553400).

Almost surely, 2^{12011023231292} is an apocalyptic number.

It is an amenable number.

12011023231292 is a deficient number, since it is larger than the sum of its proper divisors (9217278050308).

12011023231292 is a wasteful number, since it uses less digits than its factorization.

12011023231292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258981 (or 1258979 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 12011023231292 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty-one thousand, two hundred ninety-two".