12102033 has 4 divisors (see below), whose sum is σ = 16136048. Its totient is φ = 8068020.

The previous prime is 12102029. The next prime is 12102043. The reversal of 12102033 is 33020121.

It is a happy number.

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: 33020121 = 3 ⋅11006707.

It is not a de Polignac number, because 12102033 - 2² = 12102029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102023) 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, 2017003 + ... + 2017008.

It is an arithmetic number, because the mean of its divisors is an integer number (4034012).

Almost surely, 2^12102033 is an apocalyptic number.

It is an amenable number.

12102033 is a deficient number, since it is larger than the sum of its proper divisors (4034015).

12102033 is an equidigital number, since it uses as much as digits as its factorization.

12102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034014.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12102033 is about 3478.7976371154. The cubic root of 12102033 is about 229.5898993258.

Adding to 12102033 its reverse (33020121), we get a palindrome (45122154).

The spelling of 12102033 in words is "twelve million, one hundred two thousand, thirty-three".