12028410 has 24 divisors (see below), whose sum is σ = 31274100. Its totient is φ = 3207552.

The previous prime is 12028409. The next prime is 12028421. The reversal of 12028410 is 1482021.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 2350089 = 3111^2 + 1533^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66735 + ... + 66914.

Almost surely, 2^12028410 is an apocalyptic number.

12028410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12028410 is an abundant number, since it is smaller than the sum of its proper divisors (19245690).

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

12028410 is a wasteful number, since it uses less digits than its factorization.

12028410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133662 (or 133659 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 12028410 is about 3468.1998212329. The cubic root of 12028410 is about 229.1233801806.

The spelling of 12028410 in words is "twelve million, twenty-eight thousand, four hundred ten".