16452772045123 has 2 divisors, whose sum is σ = 16452772045124. Its totient is φ = 16452772045122.

The previous prime is 16452772045109. The next prime is 16452772045141. The reversal of 16452772045123 is 32154027725461.

It is a happy number.

16452772045123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16452772045123 - 2¹³ = 16452772036931 is a prime.

It is not a weakly prime, because it can be changed into another prime (16452772045103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226386022561 + 8226386022562.

It is an arithmetic number, because the mean of its divisors is an integer number (8226386022562).

Almost surely, 2^{16452772045123} is an apocalyptic number.

16452772045123 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452772045123 is an equidigital number, since it uses as much as digits as its factorization.

16452772045123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 16452772045123 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-two million, forty-five thousand, one hundred twenty-three".