12403041043442 has 64 divisors (see below), whose sum is σ = 21883507900416. Its totient is φ = 5162196536640.

The previous prime is 12403041043433. The next prime is 12403041043451. The reversal of 12403041043442 is 24434014030421.

It is an interprime number because it is at equal distance from previous prime (12403041043433) and next prime (12403041043451).

It is a super-2 number, since 2×12403041043442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12403041043399 and 12403041043408.

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, 49769873 + ... + 50018459.

It is an arithmetic number, because the mean of its divisors is an integer number (341929810944).

Almost surely, 2^{12403041043442} is an apocalyptic number.

12403041043442 is a deficient number, since it is larger than the sum of its proper divisors (9480466856974).

12403041043442 is a wasteful number, since it uses less digits than its factorization.

12403041043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249231.

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

Adding to 12403041043442 its reverse (24434014030421), we get a palindrome (36837055073863).

The spelling of 12403041043442 in words is "twelve trillion, four hundred three billion, forty-one million, forty-three thousand, four hundred forty-two".