12260928 has 56 divisors (see below), whose sum is σ = 34157920. Its totient is φ = 3870720.

The previous prime is 12260923. The next prime is 12260953. The reversal of 12260928 is 82906221.

It is a junction number, because it is equal to n+sod(n) for n = 12260895 and 12260904.

It is not an unprimeable number, because it can be changed into a prime (12260921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 5328.

Almost surely, 2^12260928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12260928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17078960).

12260928 is an abundant number, since it is smaller than the sum of its proper divisors (21896992).

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

12260928 is a wasteful number, since it uses less digits than its factorization.

12260928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12260928 is about 3501.5607948456. The cubic root of 12260928 is about 230.5903423218.

The spelling of 12260928 in words is "twelve million, two hundred sixty thousand, nine hundred twenty-eight".