12020323030 has 16 divisors (see below), whose sum is σ = 21651197904. Its totient is φ = 4804881120.

The previous prime is 12020323009. The next prime is 12020323061. The reversal of 12020323030 is 3032302021.

It is a junction number, because it is equal to n+sod(n) for n = 12020322995 and 12020323013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390441 + ... + 420100.

It is an arithmetic number, because the mean of its divisors is an integer number (1353199869).

Almost surely, 2^12020323030 is an apocalyptic number.

12020323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020323030 is a deficient number, since it is larger than the sum of its proper divisors (9630874874).

12020323030 is a wasteful number, since it uses less digits than its factorization.

12020323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812031.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12020323030 its reverse (3032302021), we get a palindrome (15052625051).

The spelling of 12020323030 in words is "twelve billion, twenty million, three hundred twenty-three thousand, thirty".