12036029 has 4 divisors (see below), whose sum is σ = 12424320. Its totient is φ = 11647740.

The previous prime is 12036023. The next prime is 12036041. The reversal of 12036029 is 92063021.

12036029 = 2002² + 2003² + 2004².

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: 92063021 = 113 ⋅814717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12036029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12035995 and 12036013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12036023) 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, 194099 + ... + 194160.

It is an arithmetic number, because the mean of its divisors is an integer number (3106080).

Almost surely, 2^12036029 is an apocalyptic number.

It is an amenable number.

12036029 is a deficient number, since it is larger than the sum of its proper divisors (388291).

12036029 is an equidigital number, since it uses as much as digits as its factorization.

12036029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388290.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12036029 is about 3469.2980558032. The cubic root of 12036029 is about 229.1717468552.

The spelling of 12036029 in words is "twelve million, thirty-six thousand, twenty-nine".