12014832564 has 72 divisors (see below), whose sum is σ = 35829201408. Its totient is φ = 3322071360.

The previous prime is 12014832563. The next prime is 12014832589. The reversal of 12014832564 is 46523841021.

It is a happy number.

12014832564 is a `hidden beast` number, since 1 + 2 + 0 + 14 + 83 + 2 + 564 = 666.

12014832564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014832563) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 761187 + ... + 776810.

Almost surely, 2^12014832564 is an apocalyptic number.

12014832564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12014832564 is an abundant number, since it is smaller than the sum of its proper divisors (23814368844).

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

12014832564 is a wasteful number, since it uses less digits than its factorization.

12014832564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538045 (or 1538040 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 12014832564 in words is "twelve billion, fourteen million, eight hundred thirty-two thousand, five hundred sixty-four".