12531067 has 8 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 11891880.

The previous prime is 12531053. The next prime is 12531097. The reversal of 12531067 is 76013521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12531067 - 2⁷ = 12530939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12531007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (1647360).

Almost surely, 2^12531067 is an apocalyptic number.

12531067 is a deficient number, since it is larger than the sum of its proper divisors (647813).

12531067 is a wasteful number, since it uses less digits than its factorization.

12531067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12531067 is about 3539.9247167136. The cubic root of 12531067 is about 232.2715496030.

Adding to 12531067 its reverse (76013521), we get a palindrome (88544588).

The spelling of 12531067 in words is "twelve million, five hundred thirty-one thousand, sixty-seven".