12070565 has 16 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 8864256.

The previous prime is 12070543. The next prime is 12070571. The reversal of 12070565 is 56507021.

12070565 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 2122849 + 9947716 = 1457^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 12070565 - 2⁸ = 12070309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14747 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^12070565 is an apocalyptic number.

It is an amenable number.

12070565 is a deficient number, since it is larger than the sum of its proper divisors (3614923).

12070565 is a wasteful number, since it uses less digits than its factorization.

12070565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 12070565 is about 3474.2718661613. The cubic root of 12070565 is about 229.3907315223.

Adding to 12070565 its reverse (56507021), we get a palindrome (68577586).

The spelling of 12070565 in words is "twelve million, seventy thousand, five hundred sixty-five".