4131233512 has 96 divisors (see below), whose sum is σ = 9870222600. Its totient is φ = 1608843264.

The previous prime is 4131233503. The next prime is 4131233549. The reversal of 4131233512 is 2153321314.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3200617476 + 930616036 = 56574^2 + 30506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182568 + ... + 203944.

Almost surely, 2^4131233512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131233512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4935111300).

4131233512 is an abundant number, since it is smaller than the sum of its proper divisors (5738989088).

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

4131233512 is a wasteful number, since it uses less digits than its factorization.

4131233512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443 (or 21432 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 4131233512 is about 64274.6723990095. The cubic root of 4131233512 is about 1604.5746050278.

Adding to 4131233512 its reverse (2153321314), we get a palindrome (6284554826).

The spelling of 4131233512 in words is "four billion, one hundred thirty-one million, two hundred thirty-three thousand, five hundred twelve".