12893065 has 16 divisors (see below), whose sum is σ = 16022160. Its totient is φ = 9953280.

The previous prime is 12893063. The next prime is 12893071. The reversal of 12893065 is 56039821.

12893065 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 8 ways, for example, as 126736 + 12766329 = 356^2 + 3573^2 .

It is not a de Polignac number, because 12893065 - 2¹ = 12893063 is a prime.

It is a super-2 number, since 2×12893065² = 332462250188450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12893065.

It is not an unprimeable number, because it can be changed into a prime (12893063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22057 + ... + 22633.

It is an arithmetic number, because the mean of its divisors is an integer number (1001385).

Almost surely, 2^12893065 is an apocalyptic number.

It is an amenable number.

12893065 is a deficient number, since it is larger than the sum of its proper divisors (3129095).

12893065 is a wasteful number, since it uses less digits than its factorization.

12893065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 12893065 is about 3590.6914375925. The cubic root of 12893065 is about 234.4869749980.

The spelling of 12893065 in words is "twelve million, eight hundred ninety-three thousand, sixty-five".