12126288 has 40 divisors (see below), whose sum is σ = 31480128. Its totient is φ = 4022272.

The previous prime is 12126223. The next prime is 12126299. The reversal of 12126288 is 88262121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11845 + ... + 12827.

Almost surely, 2^12126288 is an apocalyptic number.

It is an amenable number.

12126288 is an abundant number, since it is smaller than the sum of its proper divisors (19353840).

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

12126288 is a wasteful number, since it uses less digits than its factorization.

12126288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1245 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 12126288 is about 3482.2820104064. The cubic root of 12126288 is about 229.7431789955.

The spelling of 12126288 in words is "twelve million, one hundred twenty-six thousand, two hundred eighty-eight".