12707045 has 8 divisors (see below), whose sum is σ = 16421496. Its totient is φ = 9383616.

The previous prime is 12707011. The next prime is 12707047. The reversal of 12707045 is 54070721.

12707045 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 693889 + 12013156 = 833^2 + 3466^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12707045 - 2¹⁶ = 12641509 is a prime.

It is a super-2 number, since 2×12707045² = 322937985264050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97682 + ... + 97811.

It is an arithmetic number, because the mean of its divisors is an integer number (2052687).

Almost surely, 2^12707045 is an apocalyptic number.

It is an amenable number.

12707045 is a deficient number, since it is larger than the sum of its proper divisors (3714451).

12707045 is a wasteful number, since it uses less digits than its factorization.

12707045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195511.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12707045 is about 3564.6942365370. The cubic root of 12707045 is about 233.3537884562.

Adding to 12707045 its reverse (54070721), we get a palindrome (66777766).

The spelling of 12707045 in words is "twelve million, seven hundred seven thousand, forty-five".