451000541212 has 48 divisors (see below), whose sum is σ = 868985631360. Its totient is φ = 203504965632.

The previous prime is 451000541207. The next prime is 451000541219. The reversal of 451000541212 is 212145000154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451000541219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171158 + ... + 2369794.

It is an arithmetic number, because the mean of its divisors is an integer number (18103867320).

Almost surely, 2^451000541212 is an apocalyptic number.

It is an amenable number.

451000541212 is a deficient number, since it is larger than the sum of its proper divisors (417985090148).

451000541212 is a wasteful number, since it uses less digits than its factorization.

451000541212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199630 (or 199628 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 451000541212 its reverse (212145000154), we get a palindrome (663145541366).

The spelling of 451000541212 in words is "four hundred fifty-one billion, five hundred forty-one thousand, two hundred twelve".