12011332332 has 12 divisors (see below), whose sum is σ = 28026442136. Its totient is φ = 4003777440.

The previous prime is 12011332321. The next prime is 12011332351. The reversal of 12011332332 is 23323311021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12011332299 and 12011332308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500472169 + ... + 500472192.

Almost surely, 2^12011332332 is an apocalyptic number.

12011332332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011332332 is an abundant number, since it is smaller than the sum of its proper divisors (16015109804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011332332 is a wasteful number, since it uses less digits than its factorization.

12011332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000944368 (or 1000944366 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12011332332 its reverse (23323311021), we get a palindrome (35334643353).

The spelling of 12011332332 in words is "twelve billion, eleven million, three hundred thirty-two thousand, three hundred thirty-two".