4126432512 has 72 divisors (see below), whose sum is σ = 11028769920. Its totient is φ = 1369661440.

The previous prime is 4126432487. The next prime is 4126432523. The reversal of 4126432512 is 2152346214.

4126432512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4126432512.

It is a congruent 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, 172312 + ... + 194792.

It is an arithmetic number, because the mean of its divisors is an integer number (153177360).

Almost surely, 2^4126432512 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 4126432512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5514384960).

4126432512 is an abundant number, since it is smaller than the sum of its proper divisors (6902337408).

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

4126432512 is a wasteful number, since it uses less digits than its factorization.

4126432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22739 (or 22725 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4126432512 is about 64237.3140160764. The cubic root of 4126432512 is about 1603.9527932658.

Adding to 4126432512 its reverse (2152346214), we get a palindrome (6278778726).

The spelling of 4126432512 in words is "four billion, one hundred twenty-six million, four hundred thirty-two thousand, five hundred twelve".