12400222334 has 8 divisors (see below), whose sum is σ = 18601539240. Its totient is φ = 6199709256.

The previous prime is 12400222333. The next prime is 12400222337. The reversal of 12400222334 is 43322200421.

12400222334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400222333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 160784 + ... + 225059.

It is an arithmetic number, because the mean of its divisors is an integer number (2325192405).

Almost surely, 2^12400222334 is an apocalyptic number.

12400222334 is a deficient number, since it is larger than the sum of its proper divisors (6201316906).

12400222334 is a wasteful number, since it uses less digits than its factorization.

12400222334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401914.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12400222334 its reverse (43322200421), we get a palindrome (55722422755).

The spelling of 12400222334 in words is "twelve billion, four hundred million, two hundred twenty-two thousand, three hundred thirty-four".