12027849 has 8 divisors (see below), whose sum is σ = 16470720. Its totient is φ = 7801776.

The previous prime is 12027811. The next prime is 12027853. The reversal of 12027849 is 94872021.

It is a happy number.

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

It is not a de Polignac number, because 12027849 - 2⁸ = 12027593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12027859) 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, 54069 + ... + 54290.

It is an arithmetic number, because the mean of its divisors is an integer number (2058840).

Almost surely, 2^12027849 is an apocalyptic number.

It is an amenable number.

12027849 is a deficient number, since it is larger than the sum of its proper divisors (4442871).

12027849 is a wasteful number, since it uses less digits than its factorization.

12027849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108399.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12027849 is about 3468.1189425970. The cubic root of 12027849 is about 229.1198180524.

The spelling of 12027849 in words is "twelve million, twenty-seven thousand, eight hundred forty-nine".