12481411 has 4 divisors (see below), whose sum is σ = 12505024. Its totient is φ = 12457800.

The previous prime is 12481409. The next prime is 12481421. The reversal of 12481411 is 11418421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12481411 - 2¹ = 12481409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12481421) 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, 10995 + ... + 12076.

It is an arithmetic number, because the mean of its divisors is an integer number (3126256).

Almost surely, 2^12481411 is an apocalyptic number.

12481411 is a deficient number, since it is larger than the sum of its proper divisors (23613).

12481411 is an equidigital number, since it uses as much as digits as its factorization.

12481411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612.

The product of its digits is 256, while the sum is 22.

The square root of 12481411 is about 3532.9040462486. The cubic root of 12481411 is about 231.9643412793.

Adding to 12481411 its reverse (11418421), we get a palindrome (23899832).

The spelling of 12481411 in words is "twelve million, four hundred eighty-one thousand, four hundred eleven".