12011023230232 has 64 divisors (see below), whose sum is σ = 24370054248960. Its totient is φ = 5516804764800.

The previous prime is 12011023230229. The next prime is 12011023230281. The reversal of 12011023230232 is 23203232011021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507574833 + ... + 507598495.

It is an arithmetic number, because the mean of its divisors is an integer number (380782097640).

Almost surely, 2^{12011023230232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12011023230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12185027124480).

12011023230232 is an abundant number, since it is smaller than the sum of its proper divisors (12359031018728).

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

12011023230232 is a wasteful number, since it uses less digits than its factorization.

12011023230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47024 (or 47020 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12011023230232 its reverse (23203232011021), we get a palindrome (35214255241253).

The spelling of 12011023230232 in words is "twelve trillion, eleven billion, twenty-three million, two hundred thirty thousand, two hundred thirty-two".