450205012 has 12 divisors (see below), whose sum is σ = 806181376. Its totient is φ = 219867480.

The previous prime is 450205009. The next prime is 450205061. The reversal of 450205012 is 210502054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308564 + ... + 1308907.

Almost surely, 2^450205012 is an apocalyptic number.

It is an amenable number.

450205012 is a deficient number, since it is larger than the sum of its proper divisors (355976364).

450205012 is a wasteful number, since it uses less digits than its factorization.

450205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617518 (or 2617516 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 450205012 is about 21218.0350645388. The cubic root of 450205012 is about 766.4257870437.

Adding to 450205012 its reverse (210502054), we get a palindrome (660707066).

The spelling of 450205012 in words is "four hundred fifty million, two hundred five thousand, twelve".