12402324232042 has 8 divisors (see below), whose sum is σ = 18603550179396. Its totient is φ = 6201140838912.

The previous prime is 12402324231991. The next prime is 12402324232061. The reversal of 12402324232042 is 24023242320421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10901084219041 + 1501240013001 = 3301679^2 + 1225251^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12402324231995 and 12402324232013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9899673 + ... + 11081884.

Almost surely, 2^{12402324232042} is an apocalyptic number.

12402324232042 is a deficient number, since it is larger than the sum of its proper divisors (6201225947354).

12402324232042 is a wasteful number, since it uses less digits than its factorization.

12402324232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277112.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 12402324232042 its reverse (24023242320421), we get a palindrome (36425566552463).

The spelling of 12402324232042 in words is "twelve trillion, four hundred two billion, three hundred twenty-four million, two hundred thirty-two thousand, forty-two".