4512145320 has 48 divisors (see below), whose sum is σ = 14664473460. Its totient is φ = 1203238656.

The previous prime is 4512145283. The next prime is 4512145343. The reversal of 4512145320 is 235412154.

4512145320 is a `hidden beast` number, since 4 + 5 + 121 + 4 + 532 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4131661284 + 380484036 = 64278^2 + 19506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6266509 + ... + 6267228.

Almost surely, 2^4512145320 is an apocalyptic number.

4512145320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4512145320 is an abundant number, since it is smaller than the sum of its proper divisors (10152328140).

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

4512145320 is a wasteful number, since it uses less digits than its factorization.

4512145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533754 (or 12533747 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4512145320 is about 67172.5041962856. The cubic root of 4512145320 is about 1652.4475851247.

Adding to 4512145320 its reverse (235412154), we get a palindrome (4747557474).

The spelling of 4512145320 in words is "four billion, five hundred twelve million, one hundred forty-five thousand, three hundred twenty".