12553267 has 4 divisors (see below), whose sum is σ = 12566080. Its totient is φ = 12540456.

The previous prime is 12553241. The next prime is 12553271. The reversal of 12553267 is 76235521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76235521 = 151 ⋅504871.

It is a cyclic number.

It is not a de Polignac number, because 12553267 - 2¹⁵ = 12520499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12553207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (3141520).

Almost surely, 2^12553267 is an apocalyptic number.

12553267 is a deficient number, since it is larger than the sum of its proper divisors (12813).

12553267 is a wasteful number, since it uses less digits than its factorization.

12553267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812.

The product of its digits is 12600, while the sum is 31.

The square root of 12553267 is about 3543.0589890658. The cubic root of 12553267 is about 232.4086325388.

Adding to 12553267 its reverse (76235521), we get a palindrome (88788788).

The spelling of 12553267 in words is "twelve million, five hundred fifty-three thousand, two hundred sixty-seven".