12260416 has 28 divisors (see below), whose sum is σ = 27805888. Its totient is φ = 5254272.

The previous prime is 12260411. The next prime is 12260419. The reversal of 12260416 is 61406221.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (12260411) 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, 13236 + ... + 14131.

Almost surely, 2^12260416 is an apocalyptic number.

12260416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12260416 is an abundant number, since it is smaller than the sum of its proper divisors (15545472).

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

12260416 is an equidigital number, since it uses as much as digits as its factorization.

12260416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27386 (or 27376 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12260416 is about 3501.4876838281. The cubic root of 12260416 is about 230.5871325620.

Adding to 12260416 its reverse (61406221), we get a palindrome (73666637).

The spelling of 12260416 in words is "twelve million, two hundred sixty thousand, four hundred sixteen".