12369841 has 4 divisors (see below), whose sum is σ = 13494384. Its totient is φ = 11245300.

The previous prime is 12369839. The next prime is 12369859. The reversal of 12369841 is 14896321.

12369841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12369841 - 2¹ = 12369839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12369797 and 12369806.

It is not an unprimeable number, because it can be changed into a prime (12369821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562255 + ... + 562276.

It is an arithmetic number, because the mean of its divisors is an integer number (3373596).

Almost surely, 2^12369841 is an apocalyptic number.

12369841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12369841 is a deficient number, since it is larger than the sum of its proper divisors (1124543).

12369841 is a wasteful number, since it uses less digits than its factorization.

12369841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124542.

The product of its digits is 10368, while the sum is 34.

The square root of 12369841 is about 3517.0784750983. The cubic root of 12369841 is about 231.2711034064.

The spelling of 12369841 in words is "twelve million, three hundred sixty-nine thousand, eight hundred forty-one".