12041999 has 2 divisors, whose sum is σ = 12042000. Its totient is φ = 12041998.

The previous prime is 12041957. The next prime is 12042053. The reversal of 12041999 is 99914021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12041999 - 2¹² = 12037903 is a prime.

It is a Chen prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12040999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020999 + 6021000.

It is an arithmetic number, because the mean of its divisors is an integer number (6021000).

Almost surely, 2^12041999 is an apocalyptic number.

12041999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041999 is an equidigital number, since it uses as much as digits as its factorization.

12041999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 12041999 is about 3470.1583537355. The cubic root of 12041999 is about 229.2096311437.

The spelling of 12041999 in words is "twelve million, forty-one thousand, nine hundred ninety-nine".