15012073 has 2 divisors, whose sum is σ = 15012074. Its totient is φ = 15012072.

The previous prime is 15012061. The next prime is 15012079. The reversal of 15012073 is 37021051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14845609 + 166464 = 3853^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 15012073 - 2¹³ = 15003881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15012073.

It is not a weakly prime, because it can be changed into another prime (15012079) 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, 7506036 + 7506037.

It is an arithmetic number, because the mean of its divisors is an integer number (7506037).

Almost surely, 2^15012073 is an apocalyptic number.

It is an amenable number.

15012073 is a deficient number, since it is larger than the sum of its proper divisors (1).

15012073 is an equidigital number, since it uses as much as digits as its factorization.

15012073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 15012073 is about 3874.5416503117. The cubic root of 15012073 is about 246.6873554192.

The spelling of 15012073 in words is "fifteen million, twelve thousand, seventy-three".