12488065 has 8 divisors (see below), whose sum is σ = 15064488. Its totient is φ = 9937920.

The previous prime is 12488059. The next prime is 12488087. The reversal of 12488065 is 56088421.

12488065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1245456 + 11242609 = 1116^2 + 3353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12488065 - 2⁵ = 12488033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12488065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5506 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (1883061).

Almost surely, 2^12488065 is an apocalyptic number.

It is an amenable number.

12488065 is a deficient number, since it is larger than the sum of its proper divisors (2576423).

12488065 is a wasteful number, since it uses less digits than its factorization.

12488065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 12488065 is about 3533.8456389605. The cubic root of 12488065 is about 232.0055550097.

The spelling of 12488065 in words is "twelve million, four hundred eighty-eight thousand, sixty-five".