12012223300231 has 48 divisors (see below), whose sum is σ = 15481187887104. Its totient is φ = 9054592344000.

The previous prime is 12012223300229. The next prime is 12012223300271. The reversal of 12012223300231 is 13200332221021.

It is not a de Polignac number, because 12012223300231 - 2¹ = 12012223300229 is a prime.

It is a super-2 number, since 2×12012223300231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012223300201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191694901 + ... + 191757553.

It is an arithmetic number, because the mean of its divisors is an integer number (322524747648).

Almost surely, 2^{12012223300231} is an apocalyptic number.

12012223300231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12012223300231 is a deficient number, since it is larger than the sum of its proper divisors (3468964586873).

12012223300231 is a wasteful number, since it uses less digits than its factorization.

12012223300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65324 (or 65293 counting only the distinct ones).

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

Adding to 12012223300231 its reverse (13200332221021), we get a palindrome (25212555521252).

The spelling of 12012223300231 in words is "twelve trillion, twelve billion, two hundred twenty-three million, three hundred thousand, two hundred thirty-one".