12254899 has 4 divisors (see below), whose sum is σ = 12263680. Its totient is φ = 12246120.

The previous prime is 12254897. The next prime is 12254911. The reversal of 12254899 is 99845221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99845221 = 7 ⋅14263603.

It is a cyclic number.

It is not a de Polignac number, because 12254899 - 2¹ = 12254897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254897) 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 3 ways as a sum of consecutive naturals, for example, 1779 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (3065920).

Almost surely, 2^12254899 is an apocalyptic number.

12254899 is a deficient number, since it is larger than the sum of its proper divisors (8781).

12254899 is an equidigital number, since it uses as much as digits as its factorization.

12254899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780.

The product of its digits is 51840, while the sum is 40.

The square root of 12254899 is about 3500.6997871854. The cubic root of 12254899 is about 230.5525404766.

The spelling of 12254899 in words is "twelve million, two hundred fifty-four thousand, eight hundred ninety-nine".