4512531234 has 16 divisors (see below), whose sum is σ = 9096127488. Its totient is φ = 1492332912.

The previous prime is 4512531203. The next prime is 4512531259. The reversal of 4512531234 is 4321352154.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960217 + ... + 2961740.

It is an arithmetic number, because the mean of its divisors is an integer number (568507968).

Almost surely, 2^4512531234 is an apocalyptic number.

4512531234 is an abundant number, since it is smaller than the sum of its proper divisors (4583596254).

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

4512531234 is a wasteful number, since it uses less digits than its factorization.

4512531234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922089.

The product of its digits is 14400, while the sum is 30.

The square root of 4512531234 is about 67175.3766941429. The cubic root of 4512531234 is about 1652.4946938674.

Adding to 4512531234 its reverse (4321352154), we get a palindrome (8833883388).

The spelling of 4512531234 in words is "four billion, five hundred twelve million, five hundred thirty-one thousand, two hundred thirty-four".