12392020330 has 16 divisors (see below), whose sum is σ = 22342394880. Its totient is φ = 4948639632.

The previous prime is 12392020313. The next prime is 12392020351. The reversal of 12392020330 is 3302029321.

It is a junction number, because it is equal to n+sod(n) for n = 12392020295 and 12392020304.

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, 1014690 + ... + 1026829.

It is an arithmetic number, because the mean of its divisors is an integer number (1396399680).

Almost surely, 2^12392020330 is an apocalyptic number.

12392020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12392020330 is a deficient number, since it is larger than the sum of its proper divisors (9950374550).

12392020330 is a wasteful number, since it uses less digits than its factorization.

12392020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042133.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12392020330 its reverse (3302029321), we get a palindrome (15694049651).

The spelling of 12392020330 in words is "twelve billion, three hundred ninety-two million, twenty thousand, three hundred thirty".