12144036 has 24 divisors (see below), whose sum is σ = 29028384. Its totient is φ = 3949120.

The previous prime is 12144031. The next prime is 12144043. The reversal of 12144036 is 63044121.

12144036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12144036² = 294955220738592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12144031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11850 + ... + 12833.

It is an arithmetic number, because the mean of its divisors is an integer number (1209516).

Almost surely, 2^12144036 is an apocalyptic number.

It is an amenable number.

12144036 is an abundant number, since it is smaller than the sum of its proper divisors (16884348).

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

12144036 is a wasteful number, since it uses less digits than its factorization.

12144036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24731 (or 24729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12144036 is about 3484.8294075894. The cubic root of 12144036 is about 229.8552081752.

Adding to 12144036 its reverse (63044121), we get a palindrome (75188157).

The spelling of 12144036 in words is "twelve million, one hundred forty-four thousand, thirty-six".