12087371 has 2 divisors, whose sum is σ = 12087372. Its totient is φ = 12087370.

The previous prime is 12087367. The next prime is 12087379. The reversal of 12087371 is 17378021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12087371 - 2² = 12087367 is a prime.

It is a super-2 number, since 2×12087371² = 292209075383282, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12087379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6043685 + 6043686.

It is an arithmetic number, because the mean of its divisors is an integer number (6043686).

Almost surely, 2^12087371 is an apocalyptic number.

12087371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12087371 is an equidigital number, since it uses as much as digits as its factorization.

12087371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 12087371 is about 3476.6896611576. The cubic root of 12087371 is about 229.4971433550.

The spelling of 12087371 in words is "twelve million, eighty-seven thousand, three hundred seventy-one".