12513267 has 36 divisors (see below), whose sum is σ = 20649720. Its totient is φ = 7278336.

The previous prime is 12513227. The next prime is 12513269. The reversal of 12513267 is 76231521.

It is a happy number.

It is not a de Polignac number, because 12513267 - 2⁶ = 12513203 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12513267.

It is not an unprimeable number, because it can be changed into a prime (12513269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28683 + ... + 29115.

Almost surely, 2^12513267 is an apocalyptic number.

12513267 is a deficient number, since it is larger than the sum of its proper divisors (8136453).

12513267 is a wasteful number, since it uses less digits than its factorization.

12513267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 468 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12513267 is about 3537.4096454892. The cubic root of 12513267 is about 232.1615192616.

Adding to 12513267 its reverse (76231521), we get a palindrome (88744788).

The spelling of 12513267 in words is "twelve million, five hundred thirteen thousand, two hundred sixty-seven".