12465073 has 4 divisors (see below), whose sum is σ = 12605220. Its totient is φ = 12324928.

The previous prime is 12465071. The next prime is 12465077. The reversal of 12465073 is 37056421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1495729 + 10969344 = 1223^2 + 3312^2 .

It is a cyclic number.

It is not a de Polignac number, because 12465073 - 2¹ = 12465071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12465071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69940 + ... + 70117.

It is an arithmetic number, because the mean of its divisors is an integer number (3151305).

Almost surely, 2^12465073 is an apocalyptic number.

It is an amenable number.

12465073 is a deficient number, since it is larger than the sum of its proper divisors (140147).

12465073 is an equidigital number, since it uses as much as digits as its factorization.

12465073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140146.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12465073 is about 3530.5910270095. The cubic root of 12465073 is about 231.8630843454.

The spelling of 12465073 in words is "twelve million, four hundred sixty-five thousand, seventy-three".