12029 has 4 divisors (see below), whose sum is σ = 12576. Its totient is φ = 11484.

The previous prime is 12011. The next prime is 12037. The reversal of 12029 is 92021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92021 = 17 ⋅5413.

It is a cyclic number.

It is not a de Polignac number, because 12029 - 2¹² = 7933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 284.

It is an arithmetic number, because the mean of its divisors is an integer number (3144).

2¹²⁰²⁹ is an apocalyptic number.

It is an amenable number.

12029 is a deficient number, since it is larger than the sum of its proper divisors (547).

12029 is an equidigital number, since it uses as much as digits as its factorization.

12029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12029 is about 109.6767979110. The cubic root of 12029 is about 22.9127126328.

The spelling of 12029 in words is "twelve thousand, twenty-nine".