12034040323 has 2 divisors, whose sum is σ = 12034040324. Its totient is φ = 12034040322.

The previous prime is 12034040311. The next prime is 12034040351. The reversal of 12034040323 is 32304043021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32304043021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12034040323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12034040294 and 12034040303.

It is not a weakly prime, because it can be changed into another prime (12034040023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017020161 + 6017020162.

It is an arithmetic number, because the mean of its divisors is an integer number (6017020162).

Almost surely, 2^12034040323 is an apocalyptic number.

12034040323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12034040323 is an equidigital number, since it uses as much as digits as its factorization.

12034040323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12034040323 its reverse (32304043021), we get a palindrome (44338083344).

The spelling of 12034040323 in words is "twelve billion, thirty-four million, forty thousand, three hundred twenty-three".