4515212000 has 192 divisors, whose sum is σ = 12337049088. Its totient is φ = 1612800000.

The previous prime is 4515211997. The next prime is 4515212011. The reversal of 4515212000 is 2125154.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610600 + ... + 1613400.

It is an arithmetic number, because the mean of its divisors is an integer number (64255464).

Almost surely, 2^4515212000 is an apocalyptic number.

4515212000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4515212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168524544).

4515212000 is an abundant number, since it is smaller than the sum of its proper divisors (7821837088).

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

4515212000 is a wasteful number, since it uses less digits than its factorization.

4515212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4515212000 is about 67195.3272184904. The cubic root of 4515212000 is about 1652.8218623983.

Adding to 4515212000 its reverse (2125154), we get a palindrome (4517337154).

The spelling of 4515212000 in words is "four billion, five hundred fifteen million, two hundred twelve thousand".