12299127 has 16 divisors (see below), whose sum is σ = 16892928. Its totient is φ = 7956000.

The previous prime is 12299107. The next prime is 12299129. The reversal of 12299127 is 72199221.

It is not a de Polignac number, because 12299127 - 2²² = 8104823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299129) 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 in 15 ways as a sum of consecutive naturals, for example, 16002 + ... + 16752.

It is an arithmetic number, because the mean of its divisors is an integer number (1055808).

Almost surely, 2^12299127 is an apocalyptic number.

12299127 is a deficient number, since it is larger than the sum of its proper divisors (4593801).

12299127 is a wasteful number, since it uses less digits than its factorization.

12299127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its digits is 4536, while the sum is 33.

The square root of 12299127 is about 3507.0111205983. The cubic root of 12299127 is about 230.8295626273.

The spelling of 12299127 in words is "twelve million, two hundred ninety-nine thousand, one hundred twenty-seven".