452530012 has 48 divisors (see below), whose sum is σ = 880427520. Its totient is φ = 201801600.

The previous prime is 452529983. The next prime is 452530019. The reversal of 452530012 is 210035254.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733128 + ... + 733744.

It is an arithmetic number, because the mean of its divisors is an integer number (18342240).

Almost surely, 2^452530012 is an apocalyptic number.

It is an amenable number.

452530012 is a deficient number, since it is larger than the sum of its proper divisors (427897508).

452530012 is a wasteful number, since it uses less digits than its factorization.

452530012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 452530012 is about 21272.7528072885. The cubic root of 452530012 is about 767.7428767984.

Adding to 452530012 its reverse (210035254), we get a palindrome (662565266).

The spelling of 452530012 in words is "four hundred fifty-two million, five hundred thirty thousand, twelve".