12028624 has 20 divisors (see below), whose sum is σ = 23515236. Its totient is φ = 5960192.

The previous prime is 12028603. The next prime is 12028637. The reversal of 12028624 is 42682021.

It is a happy number.

12028624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 11778624 = 500^2 + 3432^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519 + ... + 5134.

Almost surely, 2^12028624 is an apocalyptic number.

It is an amenable number.

12028624 is a deficient number, since it is larger than the sum of its proper divisors (11486612).

12028624 is a wasteful number, since it uses less digits than its factorization.

12028624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12028624 is about 3468.2306728359. The cubic root of 12028624 is about 229.1247389668.

The spelling of 12028624 in words is "twelve million, twenty-eight thousand, six hundred twenty-four".