12093511444 has 36 divisors (see below), whose sum is σ = 25467874740. Its totient is φ = 5004209280.

The previous prime is 12093511429. The next prime is 12093511447. The reversal of 12093511444 is 44411539021.

It can be written as a sum of positive squares in 2 ways, for example, as 3640915600 + 8452595844 = 60340^2 + 91938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093511447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058137 + ... + 1069504.

It is an arithmetic number, because the mean of its divisors is an integer number (707440965).

Almost surely, 2^12093511444 is an apocalyptic number.

12093511444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12093511444 is an abundant number, since it is smaller than the sum of its proper divisors (13374363296).

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

12093511444 is a wasteful number, since it uses less digits than its factorization.

12093511444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127688 (or 2127679 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 12093511444 in words is "twelve billion, ninety-three million, five hundred eleven thousand, four hundred forty-four".