12134999 has 2 divisors, whose sum is σ = 12135000. Its totient is φ = 12134998.

The previous prime is 12134989. The next prime is 12135017. The reversal of 12134999 is 99943121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134999 - 2⁸ = 12134743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12134929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067499 + 6067500.

It is an arithmetic number, because the mean of its divisors is an integer number (6067500).

Almost surely, 2^12134999 is an apocalyptic number.

12134999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134999 is an equidigital number, since it uses as much as digits as its factorization.

12134999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 12134999 is about 3483.5325461376. The cubic root of 12134999 is about 229.7981783438.

The spelling of 12134999 in words is "twelve million, one hundred thirty-four thousand, nine hundred ninety-nine".