12020311302 has 8 divisors (see below), whose sum is σ = 24040622616. Its totient is φ = 4006770432.

The previous prime is 12020311291. The next prime is 12020311307. The reversal of 12020311302 is 20311302021.

12020311302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12020311302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020311307) 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, 1001692603 + ... + 1001692614.

It is an arithmetic number, because the mean of its divisors is an integer number (3005077827).

Almost surely, 2^12020311302 is an apocalyptic number.

12020311302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020311302 is a wasteful number, since it uses less digits than its factorization.

12020311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003385222.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12020311302 its reverse (20311302021), we get a palindrome (32331613323).

The spelling of 12020311302 in words is "twelve billion, twenty million, three hundred eleven thousand, three hundred two".