12541867 has 16 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 11187072.

The previous prime is 12541861. The next prime is 12541883. The reversal of 12541867 is 76814521.

It is not a de Polignac number, because 12541867 - 2¹¹ = 12539819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12541861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75018 + ... + 75184.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^12541867 is an apocalyptic number.

12541867 is a deficient number, since it is larger than the sum of its proper divisors (1429013).

12541867 is a wasteful number, since it uses less digits than its factorization.

12541867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 13440, while the sum is 34.

The square root of 12541867 is about 3541.4498443434. The cubic root of 12541867 is about 232.3382588044.

The spelling of 12541867 in words is "twelve million, five hundred forty-one thousand, eight hundred sixty-seven".