12541061 has 4 divisors (see below), whose sum is σ = 13505772. Its totient is φ = 11576352.

The previous prime is 12541043. The next prime is 12541063. The reversal of 12541061 is 16014521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16014521 = 73 ⋅219377.

It can be written as a sum of positive squares in 2 ways, for example, as 776161 + 11764900 = 881^2 + 3430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12541061 is a prime.

It is a super-2 number, since 2×12541061² = 314556422011442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541063) 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, 482336 + ... + 482361.

It is an arithmetic number, because the mean of its divisors is an integer number (3376443).

Almost surely, 2^12541061 is an apocalyptic number.

It is an amenable number.

12541061 is a deficient number, since it is larger than the sum of its proper divisors (964711).

12541061 is an equidigital number, since it uses as much as digits as its factorization.

12541061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964710.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12541061 is about 3541.3360473132. The cubic root of 12541061 is about 232.3332816441. Note that the first 3 decimals are identical.

Adding to 12541061 its reverse (16014521), we get a palindrome (28555582).

The spelling of 12541061 in words is "twelve million, five hundred forty-one thousand, sixty-one".