12144161201 has 16 divisors (see below), whose sum is σ = 13376577600. Its totient is φ = 10982806848.

The previous prime is 12144161177. The next prime is 12144161203. The reversal of 12144161201 is 10216144121.

It is a cyclic number.

It is not a de Polignac number, because 12144161201 - 2²² = 12139966897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12144161203) 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, 125711 + ... + 200228.

It is an arithmetic number, because the mean of its divisors is an integer number (836036100).

Almost surely, 2^12144161201 is an apocalyptic number.

It is an amenable number.

12144161201 is a deficient number, since it is larger than the sum of its proper divisors (1232416399).

12144161201 is a wasteful number, since it uses less digits than its factorization.

12144161201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326048.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 12144161201 in words is "twelve billion, one hundred forty-four million, one hundred sixty-one thousand, two hundred one".