12032212330 has 16 divisors (see below), whose sum is σ = 21686159880. Its totient is φ = 4806623232.

The previous prime is 12032212271. The next prime is 12032212343. The reversal of 12032212330 is 3321223021.

It can be written as a sum of positive squares in 4 ways, for example, as 6930396001 + 5101816329 = 83249^2 + 71427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12032212298 and 12032212307.

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, 774639 + ... + 790018.

Almost surely, 2^12032212330 is an apocalyptic number.

12032212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032212330 is a deficient number, since it is larger than the sum of its proper divisors (9653947550).

12032212330 is a wasteful number, since it uses less digits than its factorization.

12032212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565433.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12032212330 its reverse (3321223021), we get a palindrome (15353435351).

The spelling of 12032212330 in words is "twelve billion, thirty-two million, two hundred twelve thousand, three hundred thirty".