13412232420123 has 16 divisors (see below), whose sum is σ = 18358374093696. Its totient is φ = 8704723498560.

The previous prime is 13412232420113. The next prime is 13412232420149. The reversal of 13412232420123 is 32102423221431.

It is a happy number.

It is not a de Polignac number, because 13412232420123 - 2⁸ = 13412232419867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13412232420113) by changing a digit.

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, 116690461 + ... + 116805342.

It is an arithmetic number, because the mean of its divisors is an integer number (1147398380856).

Almost surely, 2^{13412232420123} is an apocalyptic number.

13412232420123 is a deficient number, since it is larger than the sum of its proper divisors (4946141673573).

13412232420123 is a wasteful number, since it uses less digits than its factorization.

13412232420123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233496314.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13412232420123 its reverse (32102423221431), we get a palindrome (45514655641554).

The spelling of 13412232420123 in words is "thirteen trillion, four hundred twelve billion, two hundred thirty-two million, four hundred twenty thousand, one hundred twenty-three".