4521454212 has 24 divisors (see below), whose sum is σ = 11509156512. Its totient is φ = 1370137600.

The previous prime is 4521454207. The next prime is 4521454213. The reversal of 4521454212 is 2124541254.

It is a self number, because there is not a number n which added to its sum of digits gives 4521454212.

It is not an unprimeable number, because it can be changed into a prime (4521454213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17126589 + ... + 17126852.

It is an arithmetic number, because the mean of its divisors is an integer number (479548188).

Almost surely, 2^4521454212 is an apocalyptic number.

It is an amenable number.

4521454212 is an abundant number, since it is smaller than the sum of its proper divisors (6987702300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4521454212 is a wasteful number, since it uses less digits than its factorization.

4521454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34253459 (or 34253457 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 4521454212 is about 67241.7594356364. The cubic root of 4521454212 is about 1653.5831787089.

Adding to 4521454212 its reverse (2124541254), we get a palindrome (6645995466).

The spelling of 4521454212 in words is "four billion, five hundred twenty-one million, four hundred fifty-four thousand, two hundred twelve".