132212643 has 4 divisors (see below), whose sum is σ = 176283528. Its totient is φ = 88141760.

The previous prime is 132212623. The next prime is 132212651. The reversal of 132212643 is 346212231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132212643 - 2¹² = 132208547 is a prime.

It is a super-3 number, since 3×132212643³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (132212623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22035438 + ... + 22035443.

It is an arithmetic number, because the mean of its divisors is an integer number (44070882).

Almost surely, 2^132212643 is an apocalyptic number.

132212643 is a deficient number, since it is larger than the sum of its proper divisors (44070885).

132212643 is an equidigital number, since it uses as much as digits as its factorization.

132212643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44070884.

The product of its digits is 1728, while the sum is 24.

The square root of 132212643 is about 11498.3756678933. The cubic root of 132212643 is about 509.4375999595.

Adding to 132212643 its reverse (346212231), we get a palindrome (478424874).

The spelling of 132212643 in words is "one hundred thirty-two million, two hundred twelve thousand, six hundred forty-three".