12019214592 has 432 divisors, whose sum is σ = 44670720640. Its totient is φ = 3120353280.

The previous prime is 12019214563. The next prime is 12019214593. The reversal of 12019214592 is 29541291021.

12019214592 is a `hidden beast` number, since 12 + 0 + 192 + 1 + 459 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is not an unprimeable number, because it can be changed into a prime (12019214593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5853438 + ... + 5855490.

Almost surely, 2^12019214592 is an apocalyptic number.

12019214592 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 12019214592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22335360320).

12019214592 is an abundant number, since it is smaller than the sum of its proper divisors (32651506048).

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

12019214592 is a wasteful number, since it uses less digits than its factorization.

12019214592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 12019214592 in words is "twelve billion, nineteen million, two hundred fourteen thousand, five hundred ninety-two".