132123412 has 6 divisors (see below), whose sum is σ = 231215978. Its totient is φ = 66061704.

The previous prime is 132123401. The next prime is 132123419. The reversal of 132123412 is 214321231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131194116 + 929296 = 11454^2 + 964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132123412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16515423 + ... + 16515430.

Almost surely, 2^132123412 is an apocalyptic number.

It is an amenable number.

132123412 is a deficient number, since it is larger than the sum of its proper divisors (99092566).

132123412 is a wasteful number, since it uses less digits than its factorization.

132123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33030857 (or 33030855 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 132123412 is about 11494.4948562344. The cubic root of 132123412 is about 509.3229668053.

Adding to 132123412 its reverse (214321231), we get a palindrome (346444643).

The spelling of 132123412 in words is "one hundred thirty-two million, one hundred twenty-three thousand, four hundred twelve".