10043236512 has 144 divisors (see below), whose sum is σ = 28868079240. Its totient is φ = 3311917056.

The previous prime is 10043236507. The next prime is 10043236513. The reversal of 10043236512 is 21563234001.

10043236512 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 3 + 2 + 3 + 651 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9984805776 + 58430736 = 99924^2 + 7644^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×10043236512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10043236513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12992158 + ... + 12992930.

Almost surely, 2^10043236512 is an apocalyptic number.

10043236512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10043236512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14434039620).

10043236512 is an abundant number, since it is smaller than the sum of its proper divisors (18824842728).

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

10043236512 is a wasteful number, since it uses less digits than its factorization.

10043236512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 10043236512 in words is "ten billion, forty-three million, two hundred thirty-six thousand, five hundred twelve".