12144396 has 24 divisors (see below), whose sum is σ = 30913344. Its totient is φ = 3680080.

The previous prime is 12144389. The next prime is 12144403. The reversal of 12144396 is 69344121.

12144396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12144389) and next prime (12144403).

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, 45870 + ... + 46133.

It is an arithmetic number, because the mean of its divisors is an integer number (1288056).

Almost surely, 2^12144396 is an apocalyptic number.

It is an amenable number.

12144396 is an abundant number, since it is smaller than the sum of its proper divisors (18768948).

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

12144396 is a wasteful number, since it uses less digits than its factorization.

12144396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92021 (or 92019 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 12144396 is about 3484.8810596633. The cubic root of 12144396 is about 229.8574794426.

The spelling of 12144396 in words is "twelve million, one hundred forty-four thousand, three hundred ninety-six".