12144601 has 8 divisors (see below), whose sum is σ = 14163200. Its totient is φ = 10409364.

The previous prime is 12144593. The next prime is 12144623. The reversal of 12144601 is 10644121.

It is not a de Polignac number, because 12144601 - 2³ = 12144593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144631) 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, 17361 + ... + 18046.

It is an arithmetic number, because the mean of its divisors is an integer number (1770400).

Almost surely, 2^12144601 is an apocalyptic number.

It is an amenable number.

12144601 is a deficient number, since it is larger than the sum of its proper divisors (2018599).

12144601 is an frugal number, since it uses more digits than its factorization.

12144601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35428 (or 35414 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12144601 is about 3484.9104723077. The cubic root of 12144601 is about 229.8587727831.

Adding to 12144601 its reverse (10644121), we get a palindrome (22788722).

It can be divided in two parts, 1214460 and 1, that added together give a triangular number (1214461 = T₁₅₅₈).

The spelling of 12144601 in words is "twelve million, one hundred forty-four thousand, six hundred one".