12019847044 has 48 divisors (see below), whose sum is σ = 21412702080. Its totient is φ = 5903331840.

The previous prime is 12019847027. The next prime is 12019847107. The reversal of 12019847044 is 44074891021.

It is a super-2 number, since 2×12019847044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12019846988 and 12019847006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31714447 + ... + 31714825.

It is an arithmetic number, because the mean of its divisors is an integer number (446097960).

Almost surely, 2^12019847044 is an apocalyptic number.

It is an amenable number.

12019847044 is a deficient number, since it is larger than the sum of its proper divisors (9392855036).

12019847044 is a wasteful number, since it uses less digits than its factorization.

12019847044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 12019847044 in words is "twelve billion, nineteen million, eight hundred forty-seven thousand, forty-four".