12396241 has 16 divisors (see below), whose sum is σ = 15200640. Its totient is φ = 9947520.

The previous prime is 12396239. The next prime is 12396259. The reversal of 12396241 is 14269321.

12396241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12396241 - 2¹ = 12396239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12396211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 2^12396241 is an apocalyptic number.

12396241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12396241 is a deficient number, since it is larger than the sum of its proper divisors (2804399).

12396241 is a wasteful number, since it uses less digits than its factorization.

12396241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its digits is 2592, while the sum is 28.

The square root of 12396241 is about 3520.8295897416. The cubic root of 12396241 is about 231.4355145397.

Subtracting 12396241 from its reverse (14269321), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 12396241 in words is "twelve million, three hundred ninety-six thousand, two hundred forty-one".