12011032330 has 24 divisors (see below), whose sum is σ = 23763978756. Its totient is φ = 4367647680.

The previous prime is 12011032301. The next prime is 12011032333. The reversal of 12011032330 is 3323011021.

It can be written as a sum of positive squares in 2 ways, for example, as 10382183449 + 1628848881 = 101893^2 + 40359^2 .

It is not an unprimeable number, because it can be changed into a prime (12011032333) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4962027 + ... + 4964446.

Almost surely, 2^12011032330 is an apocalyptic number.

12011032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011032330 is a deficient number, since it is larger than the sum of its proper divisors (11752946426).

12011032330 is a wasteful number, since it uses less digits than its factorization.

12011032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926502 (or 9926491 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12011032330 its reverse (3323011021), we get a palindrome (15334043351).

The spelling of 12011032330 in words is "twelve billion, eleven million, thirty-two thousand, three hundred thirty".