12010064436 has 18 divisors (see below), whose sum is σ = 30358774082. Its totient is φ = 4003354800.

The previous prime is 12010064383. The next prime is 12010064447. The reversal of 12010064436 is 63446001021.

12010064436 is a `hidden beast` number, since 1 + 2 + 0 + 10 + 0 + 644 + 3 + 6 = 666.

12010064436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6473811600 + 5536252836 = 80460^2 + 74406^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166806415 + ... + 166806486.

Almost surely, 2^12010064436 is an apocalyptic number.

It is an amenable number.

12010064436 is an abundant number, since it is smaller than the sum of its proper divisors (18348709646).

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

12010064436 is a wasteful number, since it uses less digits than its factorization.

12010064436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333612911 (or 333612906 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12010064436 its reverse (63446001021), we get a palindrome (75456065457).

The spelling of 12010064436 in words is "twelve billion, ten million, sixty-four thousand, four hundred thirty-six".