12403102334442 has 32 divisors (see below), whose sum is σ = 24834180343104. Its totient is φ = 4129707456000.

The previous prime is 12403102334411. The next prime is 12403102334549. The reversal of 12403102334442 is 24443320130421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18687642 + ... + 19339962.

It is an arithmetic number, because the mean of its divisors is an integer number (776068135722).

Almost surely, 2^{12403102334442} is an apocalyptic number.

12403102334442 is an abundant number, since it is smaller than the sum of its proper divisors (12431078008662).

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

12403102334442 is a wasteful number, since it uses less digits than its factorization.

12403102334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655894.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 12403102334442 its reverse (24443320130421), we get a palindrome (36846422464863).

The spelling of 12403102334442 in words is "twelve trillion, four hundred three billion, one hundred two million, three hundred thirty-four thousand, four hundred forty-two".