10812199 has 2 divisors, whose sum is σ = 10812200. Its totient is φ = 10812198.

The previous prime is 10812181. The next prime is 10812203. The reversal of 10812199 is 99121801.

It is a strong prime.

It is an emirp because it is prime and its reverse (99121801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10812199 - 2⁵ = 10812167 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10812199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10812499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406099 + 5406100.

It is an arithmetic number, because the mean of its divisors is an integer number (5406100).

Almost surely, 2^10812199 is an apocalyptic number.

10812199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812199 is an equidigital number, since it uses as much as digits as its factorization.

10812199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 10812199 is about 3288.1908399605. The cubic root of 10812199 is about 221.1250836033.

It can be divided in two parts, 10812 and 199, that added together give a palindrome (11011).

The spelling of 10812199 in words is "ten million, eight hundred twelve thousand, one hundred ninety-nine".