12342440132404 has 24 divisors (see below), whose sum is σ = 22345637852160. Its totient is φ = 5958001988064.

The previous prime is 12342440132371. The next prime is 12342440132419. The reversal of 12342440132404 is 40423104424321.

It is a self number, because there is not a number n which added to its sum of digits gives 12342440132404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060364 + ... + 5378659.

It is an arithmetic number, because the mean of its divisors is an integer number (931068243840).

Almost surely, 2^{12342440132404} is an apocalyptic number.

It is an amenable number.

12342440132404 is a deficient number, since it is larger than the sum of its proper divisors (10003197719756).

12342440132404 is a wasteful number, since it uses less digits than its factorization.

12342440132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453359 (or 7453357 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 12342440132404 its reverse (40423104424321), we get a palindrome (52765544556725).

The spelling of 12342440132404 in words is "twelve trillion, three hundred forty-two billion, four hundred forty million, one hundred thirty-two thousand, four hundred four".