12164624 has 10 divisors (see below), whose sum is σ = 23568990. Its totient is φ = 6082304.

The previous prime is 12164567. The next prime is 12164629. The reversal of 12164624 is 42646121.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 5914624 = 2500^2 + 2432^2 .

It is a super-2 number, since 2×12164624² = 295956154122752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12164593 and 12164602.

It is not an unprimeable number, because it can be changed into a prime (12164629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380129 + ... + 380160.

It is an arithmetic number, because the mean of its divisors is an integer number (2356899).

Almost surely, 2^12164624 is an apocalyptic number.

It is an amenable number.

12164624 is a deficient number, since it is larger than the sum of its proper divisors (11404366).

12164624 is an equidigital number, since it uses as much as digits as its factorization.

12164624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760297 (or 760291 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 12164624 is about 3487.7821032857. The cubic root of 12164624 is about 229.9850273807.

The spelling of 12164624 in words is "twelve million, one hundred sixty-four thousand, six hundred twenty-four".