452012132 has 72 divisors (see below), whose sum is σ = 946300320. Its totient is φ = 187249920.

The previous prime is 452012117. The next prime is 452012137. The reversal of 452012132 is 231210254.

It is not an unprimeable number, because it can be changed into a prime (452012137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 661463 + ... + 662145.

It is an arithmetic number, because the mean of its divisors is an integer number (13143060).

Almost surely, 2^452012132 is an apocalyptic number.

It is an amenable number.

452012132 is an abundant number, since it is smaller than the sum of its proper divisors (494288188).

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

452012132 is a wasteful number, since it uses less digits than its factorization.

452012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 452012132 is about 21260.5769441942. The cubic root of 452012132 is about 767.4498940576.

Adding to 452012132 its reverse (231210254), we get a palindrome (683222386).

The spelling of 452012132 in words is "four hundred fifty-two million, twelve thousand, one hundred thirty-two".