12067144 has 16 divisors (see below), whose sum is σ = 23957100. Its totient is φ = 5678592.

The previous prime is 12067129. The next prime is 12067163. The reversal of 12067144 is 44176021.

It can be written as a sum of positive squares in 2 ways, for example, as 12040900 + 26244 = 3470^2 + 162^2 .

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, 44229 + ... + 44500.

Almost surely, 2^12067144 is an apocalyptic number.

It is an amenable number.

12067144 is a deficient number, since it is larger than the sum of its proper divisors (11889956).

12067144 is a wasteful number, since it uses less digits than its factorization.

12067144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88752 (or 88748 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12067144 is about 3473.7794978956. The cubic root of 12067144 is about 229.3690584181.

The spelling of 12067144 in words is "twelve million, sixty-seven thousand, one hundred forty-four".