12164628 has 24 divisors (see below), whose sum is σ = 32439232. Its totient is φ = 3475584.

The previous prime is 12164567. The next prime is 12164629. The reversal of 12164628 is 82646121.

12164628 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12164628 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 12164595 and 12164604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164629) 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, 72325 + ... + 72492.

Almost surely, 2^12164628 is an apocalyptic number.

It is an amenable number.

12164628 is an abundant number, since it is smaller than the sum of its proper divisors (20274604).

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

12164628 is a wasteful number, since it uses less digits than its factorization.

12164628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144831 (or 144829 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 12164628 is about 3487.7826767160. The cubic root of 12164628 is about 229.9850525888.

The spelling of 12164628 in words is "twelve million, one hundred sixty-four thousand, six hundred twenty-eight".