132412405 has 16 divisors (see below), whose sum is σ = 174046320. Its totient is φ = 96259072.

The previous prime is 132412369. The next prime is 132412409. The reversal of 132412405 is 504214231.

It can be written as a sum of positive squares in 8 ways, for example, as 1012036 + 131400369 = 1006^2 + 11463^2 .

It is a cyclic number.

It is not a de Polignac number, because 132412405 - 2¹¹ = 132410357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132412409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24394 + ... + 29323.

It is an arithmetic number, because the mean of its divisors is an integer number (10877895).

Almost surely, 2^132412405 is an apocalyptic number.

It is an amenable number.

132412405 is a deficient number, since it is larger than the sum of its proper divisors (41633915).

132412405 is a wasteful number, since it uses less digits than its factorization.

132412405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53768.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 132412405 is about 11507.0589205061. The cubic root of 132412405 is about 509.6940430679.

Adding to 132412405 its reverse (504214231), we get a palindrome (636626636).

The spelling of 132412405 in words is "one hundred thirty-two million, four hundred twelve thousand, four hundred five".