12342012333111 has 40 divisors (see below), whose sum is σ = 18556537375904. Its totient is φ = 8174599392960.

The previous prime is 12342012333073. The next prime is 12342012333151. The reversal of 12342012333111 is 11133321024321.

12342012333111 is a `hidden beast` number, since 1 + 2 + 3 + 420 + 1 + 233 + 3 + 1 + 1 + 1 = 666.

12342012333111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12342012333111 - 2¹¹ = 12342012331063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342012333151) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112121646 + ... + 112231668.

Almost surely, 2^{12342012333111} is an apocalyptic number.

12342012333111 is a deficient number, since it is larger than the sum of its proper divisors (6214525042793).

12342012333111 is a wasteful number, since it uses less digits than its factorization.

12342012333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119013 (or 119004 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 12342012333111 its reverse (11133321024321), we get a palindrome (23475333357432).

The spelling of 12342012333111 in words is "twelve trillion, three hundred forty-two billion, twelve million, three hundred thirty-three thousand, one hundred eleven".