12411 has 12 divisors (see below), whose sum is σ = 20592. Its totient is φ = 7056.

The previous prime is 12409. The next prime is 12413. The reversal of 12411 is 11421.

12411 = 23² + 24² + ... + 36².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12409) and next prime (12413).

It is not a de Polignac number, because 12411 - 2¹ = 12409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

12411 is an undulating number in base 14.

12411 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 12393 and 12402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36 + ... + 161.

It is an arithmetic number, because the mean of its divisors is an integer number (1716).

2¹²⁴¹¹ is an apocalyptic number.

12411 is a deficient number, since it is larger than the sum of its proper divisors (8181).

12411 is a wasteful number, since it uses less digits than its factorization.

12411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

The product of its digits is 8, while the sum is 9.

The square root of 12411 is about 111.4046677658. The cubic root of 12411 is about 23.1527327374.

Adding to 12411 its reverse (11421), we get a palindrome (23832).

Subtracting from 12411 its reverse (11421), we obtain a triangular number (990 = T₄₄).

The spelling of 12411 in words is "twelve thousand, four hundred eleven", and thus it is an iban number.