12210201432 has 192 divisors, whose sum is σ = 38922024960. Its totient is φ = 3409171200.

The previous prime is 12210201413. The next prime is 12210201433. The reversal of 12210201432 is 23410201221.

It is a happy number.

12210201432 is a `hidden beast` number, since 1 + 2 + 210 + 20 + 1 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210201433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11191207 + ... + 11192297.

It is an arithmetic number, because the mean of its divisors is an integer number (202718880).

Almost surely, 2^12210201432 is an apocalyptic number.

12210201432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210201432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19461012480).

12210201432 is an abundant number, since it is smaller than the sum of its proper divisors (26711823528).

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

12210201432 is a wasteful number, since it uses less digits than its factorization.

12210201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12210201432 its reverse (23410201221), we get a palindrome (35620402653).

The spelling of 12210201432 in words is "twelve billion, two hundred ten million, two hundred one thousand, four hundred thirty-two".