450142012 has 6 divisors (see below), whose sum is σ = 787748528. Its totient is φ = 225071004.

The previous prime is 450142009. The next prime is 450142061. The reversal of 450142012 is 210241054.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56267748 + ... + 56267755.

Almost surely, 2^450142012 is an apocalyptic number.

It is an amenable number.

450142012 is a deficient number, since it is larger than the sum of its proper divisors (337606516).

450142012 is a wasteful number, since it uses less digits than its factorization.

450142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112535507 (or 112535505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 450142012 is about 21216.5504264949. The cubic root of 450142012 is about 766.3900351264.

Adding to 450142012 its reverse (210241054), we get a palindrome (660383066).

The spelling of 450142012 in words is "four hundred fifty million, one hundred forty-two thousand, twelve".