132404412 has 24 divisors (see below), whose sum is σ = 353078656. Its totient is φ = 37829808.

The previous prime is 132404387. The next prime is 132404417. The reversal of 132404412 is 214404231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132404417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788038 + ... + 788205.

Almost surely, 2^132404412 is an apocalyptic number.

132404412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132404412 is an abundant number, since it is smaller than the sum of its proper divisors (220674244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132404412 is a wasteful number, since it uses less digits than its factorization.

132404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576257 (or 1576255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 132404412 is about 11506.7116067102. The cubic root of 132404412 is about 509.6837870639.

Adding to 132404412 its reverse (214404231), we get a palindrome (346808643).

The spelling of 132404412 in words is "one hundred thirty-two million, four hundred four thousand, four hundred twelve".