12411420 has 96 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 2736384.

The previous prime is 12411419. The next prime is 12411433. The reversal of 12411420 is 2411421.

12411420 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

12411420 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 12411420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11671 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^12411420 is an apocalyptic number.

12411420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12411420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20563200).

12411420 is an abundant number, since it is smaller than the sum of its proper divisors (28714980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411420 is a wasteful number, since it uses less digits than its factorization.

12411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12411420 is about 3522.9845301960. The cubic root of 12411420 is about 231.5299390457.

Adding to 12411420 its reverse (2411421), we get a palindrome (14822841).

Subtracting from 12411420 its reverse (2411421), we obtain a palindrome (9999999).

The spelling of 12411420 in words is "twelve million, four hundred eleven thousand, four hundred twenty".