454502543212 has 12 divisors (see below), whose sum is σ = 795385547320. Its totient is φ = 227249529696.

The previous prime is 454502543207. The next prime is 454502543221. The reversal of 454502543212 is 212345205454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283483 + ... + 994669.

Almost surely, 2^454502543212 is an apocalyptic number.

It is an amenable number.

454502543212 is a deficient number, since it is larger than the sum of its proper divisors (340883004108).

454502543212 is a wasteful number, since it uses less digits than its factorization.

454502543212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870960 (or 870958 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 454502543212 its reverse (212345205454), we get a palindrome (666847748666).

The spelling of 454502543212 in words is "four hundred fifty-four billion, five hundred two million, five hundred forty-three thousand, two hundred twelve".