12001268 has 6 divisors (see below), whose sum is σ = 21002226. Its totient is φ = 6000632.

The previous prime is 12001261. The next prime is 12001271. The reversal of 12001268 is 86210021.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 3579664 = 2902^2 + 1892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500155 + ... + 1500162.

It is an arithmetic number, because the mean of its divisors is an integer number (3500371).

Almost surely, 2^12001268 is an apocalyptic number.

It is an amenable number.

12001268 is a deficient number, since it is larger than the sum of its proper divisors (9000958).

12001268 is a wasteful number, since it uses less digits than its factorization.

12001268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000321 (or 3000319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 12001268 is about 3464.2846303386. The cubic root of 12001268 is about 228.9509121025.

Adding to 12001268 its reverse (86210021), we get a palindrome (98211289).

The spelling of 12001268 in words is "twelve million, one thousand, two hundred sixty-eight".