12023202011 has 4 divisors (see below), whose sum is σ = 12068917872. Its totient is φ = 11977486152.

The previous prime is 12023202001. The next prime is 12023202041. The reversal of 12023202011 is 11020232021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12023202011 - 2⁶ = 12023201947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023202001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22857536 + ... + 22858061.

It is an arithmetic number, because the mean of its divisors is an integer number (3017229468).

Almost surely, 2^12023202011 is an apocalyptic number.

12023202011 is a deficient number, since it is larger than the sum of its proper divisors (45715861).

12023202011 is an equidigital number, since it uses as much as digits as its factorization.

12023202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45715860.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12023202011 its reverse (11020232021), we get a palindrome (23043434032).

The spelling of 12023202011 in words is "twelve billion, twenty-three million, two hundred two thousand, eleven".