2132443212 has 24 divisors (see below), whose sum is σ = 5268389616. Its totient is φ = 669001728.

The previous prime is 2132443189. The next prime is 2132443213. The reversal of 2132443212 is 2123442312.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2132443213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226373 + ... + 5226780.

It is an arithmetic number, because the mean of its divisors is an integer number (219516234).

Almost surely, 2^2132443212 is an apocalyptic number.

It is an amenable number.

2132443212 is an abundant number, since it is smaller than the sum of its proper divisors (3135946404).

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

2132443212 is a wasteful number, since it uses less digits than its factorization.

2132443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453177 (or 10453175 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2132443212 is about 46178.3846837457. The cubic root of 2132443212 is about 1287.1401123381.

Adding to 2132443212 its reverse (2123442312), we get a palindrome (4255885524).

The spelling of 2132443212 in words is "two billion, one hundred thirty-two million, four hundred forty-three thousand, two hundred twelve".