12401400342 has 16 divisors (see below), whose sum is σ = 25048374192. Its totient is φ = 4092871200.

The previous prime is 12401400331. The next prime is 12401400359. The reversal of 12401400342 is 24300410421.

12401400342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231573 + ... + 10232784.

It is an arithmetic number, because the mean of its divisors is an integer number (1565523387).

Almost surely, 2^12401400342 is an apocalyptic number.

12401400342 is an abundant number, since it is smaller than the sum of its proper divisors (12646973850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12401400342 is a wasteful number, since it uses less digits than its factorization.

12401400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464463.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12401400342 its reverse (24300410421), we get a palindrome (36701810763).

The spelling of 12401400342 in words is "twelve billion, four hundred one million, four hundred thousand, three hundred forty-two".