12012113222231 has 8 divisors (see below), whose sum is σ = 12023749284480. Its totient is φ = 12000477908448.

The previous prime is 12012113222209. The next prime is 12012113222251. The reversal of 12012113222231 is 13222231121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012113222231 - 2¹⁴ = 12012113205847 is a prime.

It is a super-2 number, since 2×12012113222231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012113222197 and 12012113222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012113222251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35146490 + ... + 35486616.

It is an arithmetic number, because the mean of its divisors is an integer number (1502968660560).

Almost surely, 2^{12012113222231} is an apocalyptic number.

12012113222231 is a deficient number, since it is larger than the sum of its proper divisors (11636062249).

12012113222231 is a wasteful number, since it uses less digits than its factorization.

12012113222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374233.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12012113222231 its reverse (13222231121021), we get a palindrome (25234344343252).

The spelling of 12012113222231 in words is "twelve trillion, twelve billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-one".