12045453551023 has 2 divisors, whose sum is σ = 12045453551024. Its totient is φ = 12045453551022.

The previous prime is 12045453551003. The next prime is 12045453551119. The reversal of 12045453551023 is 32015535454021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12045453551023 - 2²⁵ = 12045419996591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12045453551003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022726775511 + 6022726775512.

It is an arithmetic number, because the mean of its divisors is an integer number (6022726775512).

Almost surely, 2^{12045453551023} is an apocalyptic number.

12045453551023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12045453551023 is an equidigital number, since it uses as much as digits as its factorization.

12045453551023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 12045453551023 in words is "twelve trillion, forty-five billion, four hundred fifty-three million, five hundred fifty-one thousand, twenty-three".