12541189 has 4 divisors (see below), whose sum is σ = 13278924. Its totient is φ = 11803456.

The previous prime is 12541183. The next prime is 12541201. The reversal of 12541189 is 98114521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98114521 = 47 ⋅2087543.

It can be written as a sum of positive squares in 2 ways, for example, as 4796100 + 7745089 = 2190^2 + 2783^2 .

It is a cyclic number.

It is not a de Polignac number, because 12541189 - 2⁵ = 12541157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12541189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541183) 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, 368842 + ... + 368875.

It is an arithmetic number, because the mean of its divisors is an integer number (3319731).

Almost surely, 2^12541189 is an apocalyptic number.

It is an amenable number.

12541189 is a deficient number, since it is larger than the sum of its proper divisors (737735).

12541189 is an equidigital number, since it uses as much as digits as its factorization.

12541189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737734.

The product of its digits is 2880, while the sum is 31.

The square root of 12541189 is about 3541.3541195424. The cubic root of 12541189 is about 232.3340720758.

It can be divided in two parts, 125 and 41189, that added together give a palindrome (41314).

The spelling of 12541189 in words is "twelve million, five hundred forty-one thousand, one hundred eighty-nine".