12144324001 has 16 divisors (see below), whose sum is σ = 13092920064. Its totient is φ = 11234545344.

The previous prime is 12144323987. The next prime is 12144324013. The reversal of 12144324001 is 10042344121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12144324001 - 2¹³ = 12144315809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144324041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99391 + ... + 184843.

It is an arithmetic number, because the mean of its divisors is an integer number (818307504).

Almost surely, 2^12144324001 is an apocalyptic number.

It is an amenable number.

12144324001 is a deficient number, since it is larger than the sum of its proper divisors (948596063).

12144324001 is a wasteful number, since it uses less digits than its factorization.

12144324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85680.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12144324001 its reverse (10042344121), we get a palindrome (22186668122).

The spelling of 12144324001 in words is "twelve billion, one hundred forty-four million, three hundred twenty-four thousand, one".