12342102404031 has 16 divisors (see below), whose sum is σ = 18285530920800. Its totient is φ = 8227647624384.

The previous prime is 12342102403979. The next prime is 12342102404033. The reversal of 12342102404031 is 13040420124321.

12342102404031 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 2 + 10 + 240 + 403 + 1 = 666.

It is not a de Polignac number, because 12342102404031 - 2¹⁷ = 12342102272959 is a prime.

It is a super-2 number, since 2×12342102404031² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12342102403986 and 12342102404004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342102404033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11146216 + ... + 12203373.

It is an arithmetic number, because the mean of its divisors is an integer number (1142845682550).

Almost surely, 2^{12342102404031} is an apocalyptic number.

12342102404031 is a deficient number, since it is larger than the sum of its proper divisors (5943428516769).

12342102404031 is a wasteful number, since it uses less digits than its factorization.

12342102404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23369175 (or 23369169 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12342102404031 its reverse (13040420124321), we get a palindrome (25382522528352).

The spelling of 12342102404031 in words is "twelve trillion, three hundred forty-two billion, one hundred two million, four hundred four thousand, thirty-one".