12022345332 has 36 divisors (see below), whose sum is σ = 30403429056. Its totient is φ = 4005653520.

The previous prime is 12022345303. The next prime is 12022345333. The reversal of 12022345332 is 23354322021.

12022345332 is a `hidden beast` number, since 1 + 202 + 2 + 3 + 453 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12022345296 and 12022345305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022345333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7957 + ... + 155267.

It is an arithmetic number, because the mean of its divisors is an integer number (844539696).

Almost surely, 2^12022345332 is an apocalyptic number.

12022345332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022345332 is an abundant number, since it is smaller than the sum of its proper divisors (18381083724).

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

12022345332 is a wasteful number, since it uses less digits than its factorization.

12022345332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149588 (or 149583 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 12022345332 its reverse (23354322021), we get a palindrome (35376667353).

The spelling of 12022345332 in words is "twelve billion, twenty-two million, three hundred forty-five thousand, three hundred thirty-two".