12020332330 has 16 divisors (see below), whose sum is σ = 22775366880. Its totient is φ = 4555073232.

The previous prime is 12020332327. The next prime is 12020332393. The reversal of 12020332330 is 3323302021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12020332298 and 12020332307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31632264 + ... + 31632643.

It is an arithmetic number, because the mean of its divisors is an integer number (1423460430).

Almost surely, 2^12020332330 is an apocalyptic number.

12020332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020332330 is a deficient number, since it is larger than the sum of its proper divisors (10755034550).

12020332330 is a wasteful number, since it uses less digits than its factorization.

12020332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63264933.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12020332330 its reverse (3323302021), we get a palindrome (15343634351).

The spelling of 12020332330 in words is "twelve billion, twenty million, three hundred thirty-two thousand, three hundred thirty".