12097744 has 40 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 5611008.

The previous prime is 12097733. The next prime is 12097751. The reversal of 12097744 is 44779021.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21207 + ... + 21769.

It is an arithmetic number, because the mean of its divisors is an integer number (629424).

Almost surely, 2^12097744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12097744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588480).

12097744 is an abundant number, since it is smaller than the sum of its proper divisors (13079216).

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

12097744 is a wasteful number, since it uses less digits than its factorization.

12097744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 12097744 is about 3478.1811338687. The cubic root of 12097744 is about 229.5627736511.

The spelling of 12097744 in words is "twelve million, ninety-seven thousand, seven hundred forty-four".