12045627 has 24 divisors (see below), whose sum is σ = 19092528. Its totient is φ = 7257600.

The previous prime is 12045623. The next prime is 12045641. The reversal of 12045627 is 72654021.

It is not a de Polignac number, because 12045627 - 2² = 12045623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12045627.

It is not an unprimeable number, because it can be changed into a prime (12045623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27603 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (795522).

Almost surely, 2^12045627 is an apocalyptic number.

12045627 is a deficient number, since it is larger than the sum of its proper divisors (7046901).

12045627 is a wasteful number, since it uses less digits than its factorization.

12045627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12045627 is about 3470.6810570838. The cubic root of 12045627 is about 229.2326475063.

Adding to 12045627 its reverse (72654021), we get a palindrome (84699648).

The spelling of 12045627 in words is "twelve million, forty-five thousand, six hundred twenty-seven".