132412661 has 2 divisors, whose sum is σ = 132412662. Its totient is φ = 132412660.

The previous prime is 132412649. The next prime is 132412667. The reversal of 132412661 is 166214231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125574436 + 6838225 = 11206^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 132412661 - 2⁶ = 132412597 is a prime.

It is a super-2 number, since 2×132412661² = 35066225586201842, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132412661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132412667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66206330 + 66206331.

It is an arithmetic number, because the mean of its divisors is an integer number (66206331).

Almost surely, 2^132412661 is an apocalyptic number.

It is an amenable number.

132412661 is a deficient number, since it is larger than the sum of its proper divisors (1).

132412661 is an equidigital number, since it uses as much as digits as its factorization.

132412661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 132412661 is about 11507.0700441077. The cubic root of 132412661 is about 509.6943715406.

Adding to 132412661 its reverse (166214231), we get a palindrome (298626892).

The spelling of 132412661 in words is "one hundred thirty-two million, four hundred twelve thousand, six hundred sixty-one".