12027151 has 2 divisors, whose sum is σ = 12027152. Its totient is φ = 12027150.

The previous prime is 12027149. The next prime is 12027179. The reversal of 12027151 is 15172021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12027151 - 2¹ = 12027149 is a prime.

It is a super-2 number, since 2×12027151² = 289304722353602, which contains 22 as substring.

Together with 12027149, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12027451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013575 + 6013576.

It is an arithmetic number, because the mean of its divisors is an integer number (6013576).

Almost surely, 2^12027151 is an apocalyptic number.

12027151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12027151 is an equidigital number, since it uses as much as digits as its factorization.

12027151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 12027151 is about 3468.0183102169. The cubic root of 12027151 is about 229.1153858737.

Adding to 12027151 its reverse (15172021), we get a palindrome (27199172).

The spelling of 12027151 in words is "twelve million, twenty-seven thousand, one hundred fifty-one".