12706151 has 2 divisors, whose sum is σ = 12706152. Its totient is φ = 12706150.

The previous prime is 12706139. The next prime is 12706153. The reversal of 12706151 is 15160721.

12706151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (15160721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12706151 - 2¹⁰ = 12705127 is a prime.

It is a super-2 number, since 2×12706151² = 322892546469602, which contains 22 as substring.

Together with 12706153, 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 (12706153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353075 + 6353076.

It is an arithmetic number, because the mean of its divisors is an integer number (6353076).

Almost surely, 2^12706151 is an apocalyptic number.

12706151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12706151 is an equidigital number, since it uses as much as digits as its factorization.

12706151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 12706151 is about 3564.5688378821. The cubic root of 12706151 is about 233.3483158180.

Adding to 12706151 its reverse (15160721), we get a palindrome (27866872).

The spelling of 12706151 in words is "twelve million, seven hundred six thousand, one hundred fifty-one".