12245329 has 4 divisors (see below), whose sum is σ = 12889840. Its totient is φ = 11600820.

The previous prime is 12245297. The next prime is 12245351. The reversal of 12245329 is 92354221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12245329 - 2⁵ = 12245297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12245297 and 12245306.

It is not an unprimeable number, because it can be changed into a prime (12245369) 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 in 3 ways as a sum of consecutive naturals, for example, 322227 + ... + 322264.

It is an arithmetic number, because the mean of its divisors is an integer number (3222460).

Almost surely, 2^12245329 is an apocalyptic number.

12245329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12245329 is a deficient number, since it is larger than the sum of its proper divisors (644511).

12245329 is an equidigital number, since it uses as much as digits as its factorization.

12245329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644510.

The product of its digits is 4320, while the sum is 28.

The square root of 12245329 is about 3499.3326506636. The cubic root of 12245329 is about 230.4925110850.

It can be divided in two parts, 122 and 45329, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 12245329 in words is "twelve million, two hundred forty-five thousand, three hundred twenty-nine".