12481367 has 4 divisors (see below), whose sum is σ = 12746976. Its totient is φ = 12215760.

The previous prime is 12481361. The next prime is 12481369. The reversal of 12481367 is 76318421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12481367 - 2⁴ = 12481351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12481361) 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, 132734 + ... + 132827.

It is an arithmetic number, because the mean of its divisors is an integer number (3186744).

Almost surely, 2^12481367 is an apocalyptic number.

12481367 is a deficient number, since it is larger than the sum of its proper divisors (265609).

12481367 is an equidigital number, since it uses as much as digits as its factorization.

12481367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265608.

The product of its digits is 8064, while the sum is 32.

The square root of 12481367 is about 3532.8978190715. The cubic root of 12481367 is about 231.9640687021.

Adding to 12481367 its reverse (76318421), we get a palindrome (88799788).

The spelling of 12481367 in words is "twelve million, four hundred eighty-one thousand, three hundred sixty-seven".