12030345023 has 2 divisors, whose sum is σ = 12030345024. Its totient is φ = 12030345022.

The previous prime is 12030344987. The next prime is 12030345043. The reversal of 12030345023 is 32054303021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12030345023 - 2¹⁰ = 12030343999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030345023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030345043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015172511 + 6015172512.

It is an arithmetic number, because the mean of its divisors is an integer number (6015172512).

Almost surely, 2^12030345023 is an apocalyptic number.

12030345023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030345023 is an equidigital number, since it uses as much as digits as its factorization.

12030345023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12030345023 its reverse (32054303021), we get a palindrome (44084648044).

The spelling of 12030345023 in words is "twelve billion, thirty million, three hundred forty-five thousand, twenty-three".