4512872512 has 14 divisors (see below), whose sum is σ = 8955231518. Its totient is φ = 2256436224.

The previous prime is 4512872491. The next prime is 4512872519. The reversal of 4512872512 is 2152782154.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4480428096 + 32444416 = 66936^2 + 5696^2 .

It is not an unprimeable number, because it can be changed into a prime (4512872519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35256753 + ... + 35256880.

Almost surely, 2^4512872512 is an apocalyptic number.

It is an amenable number.

4512872512 is a deficient number, since it is larger than the sum of its proper divisors (4442359006).

4512872512 is an equidigital number, since it uses as much as digits as its factorization.

4512872512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70513645 (or 70513635 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 4512872512 is about 67177.9168477261. The cubic root of 4512872512 is about 1652.5363516302.

The spelling of 4512872512 in words is "four billion, five hundred twelve million, eight hundred seventy-two thousand, five hundred twelve".