12020302011 has 8 divisors (see below), whose sum is σ = 16028342784. Its totient is φ = 8012897960.

The previous prime is 12020301989. The next prime is 12020302033. The reversal of 12020302011 is 11020302021.

It is an interprime number because it is at equal distance from previous prime (12020301989) and next prime (12020302033).

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

It is a cyclic number.

It is not a de Polignac number, because 12020302011 - 2²² = 12016107707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020303011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113235 + ... + 191996.

It is an arithmetic number, because the mean of its divisors is an integer number (2003542848).

Almost surely, 2^12020302011 is an apocalyptic number.

12020302011 is a deficient number, since it is larger than the sum of its proper divisors (4008040773).

12020302011 is a wasteful number, since it uses less digits than its factorization.

12020302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318361.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020302011 its reverse (11020302021), we get a palindrome (23040604032).

The spelling of 12020302011 in words is "twelve billion, twenty million, three hundred two thousand, eleven".