12089251 has 2 divisors, whose sum is σ = 12089252. Its totient is φ = 12089250.

The previous prime is 12089249. The next prime is 12089267. The reversal of 12089251 is 15298021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12089251 - 2¹ = 12089249 is a prime.

It is a super-2 number, since 2×12089251² = 292299979482002, which contains 22 as substring.

Together with 12089249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12089281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6044625 + 6044626.

It is an arithmetic number, because the mean of its divisors is an integer number (6044626).

Almost surely, 2^12089251 is an apocalyptic number.

12089251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12089251 is an equidigital number, since it uses as much as digits as its factorization.

12089251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12089251 is about 3476.9600227785. The cubic root of 12089251 is about 229.5090409591.

The spelling of 12089251 in words is "twelve million, eighty-nine thousand, two hundred fifty-one".