12037427 has 2 divisors, whose sum is σ = 12037428. Its totient is φ = 12037426.

The previous prime is 12037397. The next prime is 12037433. The reversal of 12037427 is 72473021.

It is a strong prime.

It is an emirp because it is prime and its reverse (72473021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12037427 - 2¹⁰ = 12036403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12037396 and 12037405.

It is not a weakly prime, because it can be changed into another prime (12034427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018713 + 6018714.

It is an arithmetic number, because the mean of its divisors is an integer number (6018714).

Almost surely, 2^12037427 is an apocalyptic number.

12037427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12037427 is an equidigital number, since it uses as much as digits as its factorization.

12037427 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 26.

The square root of 12037427 is about 3469.4995316328. The cubic root of 12037427 is about 229.1806193745.

The spelling of 12037427 in words is "twelve million, thirty-seven thousand, four hundred twenty-seven".