16012369 has 2 divisors, whose sum is σ = 16012370. Its totient is φ = 16012368.

The previous prime is 16012363. The next prime is 16012391. The reversal of 16012369 is 96321061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14288400 + 1723969 = 3780^2 + 1313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16012369 is a prime.

It is a super-2 number, since 2×16012369² = 512791921984322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16012363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006184 + 8006185.

It is an arithmetic number, because the mean of its divisors is an integer number (8006185).

Almost surely, 2^16012369 is an apocalyptic number.

It is an amenable number.

16012369 is a deficient number, since it is larger than the sum of its proper divisors (1).

16012369 is an equidigital number, since it uses as much as digits as its factorization.

16012369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16012369 is about 4001.5458263026. The cubic root of 16012369 is about 252.0491264348.

The spelling of 16012369 in words is "sixteen million, twelve thousand, three hundred sixty-nine".