4512135999 has 32 divisors (see below), whose sum is σ = 6930362880. Its totient is φ = 2557919232.

The previous prime is 4512135997. The next prime is 4512136009. The reversal of 4512135999 is 9995312154.

4512135999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4512135999 - 2¹ = 4512135997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512135997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696879 + ... + 1699535.

It is an arithmetic number, because the mean of its divisors is an integer number (216573840).

Almost surely, 2^4512135999 is an apocalyptic number.

4512135999 is a deficient number, since it is larger than the sum of its proper divisors (2418226881).

4512135999 is a wasteful number, since it uses less digits than its factorization.

4512135999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

The product of its digits is 437400, while the sum is 48.

The square root of 4512135999 is about 67172.4348151829. The cubic root of 4512135999 is about 1652.4464472717.

The spelling of 4512135999 in words is "four billion, five hundred twelve million, one hundred thirty-five thousand, nine hundred ninety-nine".