12231244400342 has 64 divisors (see below), whose sum is σ = 21686609032704. Its totient is φ = 5110536291840.

The previous prime is 12231244400281. The next prime is 12231244400383. The reversal of 12231244400342 is 24300444213221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12231244400299 and 12231244400308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314271068 + ... + 314309984.

It is an arithmetic number, because the mean of its divisors is an integer number (338853266136).

Almost surely, 2^{12231244400342} is an apocalyptic number.

12231244400342 is a deficient number, since it is larger than the sum of its proper divisors (9455364632362).

12231244400342 is a wasteful number, since it uses less digits than its factorization.

12231244400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58533.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12231244400342 its reverse (24300444213221), we get a palindrome (36531688613563).

The spelling of 12231244400342 in words is "twelve trillion, two hundred thirty-one billion, two hundred forty-four million, four hundred thousand, three hundred forty-two".