132412431 has 4 divisors (see below), whose sum is σ = 176549912. Its totient is φ = 88274952.

The previous prime is 132412429. The next prime is 132412457. The reversal of 132412431 is 134214231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134214231 = 3 ⋅44738077.

It is not a de Polignac number, because 132412431 - 2¹ = 132412429 is a prime.

It is a super-2 number, since 2×132412431² = 35066103766659522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132412398 and 132412407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132412421) 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, 22068736 + ... + 22068741.

It is an arithmetic number, because the mean of its divisors is an integer number (44137478).

Almost surely, 2^132412431 is an apocalyptic number.

132412431 is a deficient number, since it is larger than the sum of its proper divisors (44137481).

132412431 is an equidigital number, since it uses as much as digits as its factorization.

132412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44137480.

The product of its digits is 576, while the sum is 21.

The square root of 132412431 is about 11507.0600502474. The cubic root of 132412431 is about 509.6940764284.

Adding to 132412431 its reverse (134214231), we get a palindrome (266626662).

The spelling of 132412431 in words is "one hundred thirty-two million, four hundred twelve thousand, four hundred thirty-one".