12029822 has 8 divisors (see below), whose sum is σ = 20622576. Its totient is φ = 5155632.

The previous prime is 12029819. The next prime is 12029827. The reversal of 12029822 is 22892021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12029791 and 12029800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12029827) 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, 429623 + ... + 429650.

It is an arithmetic number, because the mean of its divisors is an integer number (2577822).

Almost surely, 2^12029822 is an apocalyptic number.

12029822 is a deficient number, since it is larger than the sum of its proper divisors (8592754).

12029822 is an equidigital number, since it uses as much as digits as its factorization.

12029822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859282.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12029822 is about 3468.4033790780. The cubic root of 12029822 is about 229.1323453321.

The spelling of 12029822 in words is "twelve million, twenty-nine thousand, eight hundred twenty-two".