12541641 has 8 divisors (see below), whose sum is σ = 19111104. Its totient is φ = 7166640.

The previous prime is 12541637. The next prime is 12541651. The reversal of 12541641 is 14614521.

It is a happy number.

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

It is not a de Polignac number, because 12541641 - 2² = 12541637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12541651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298590 + ... + 298631.

It is an arithmetic number, because the mean of its divisors is an integer number (2388888).

Almost surely, 2^12541641 is an apocalyptic number.

It is an amenable number.

12541641 is a deficient number, since it is larger than the sum of its proper divisors (6569463).

12541641 is an equidigital number, since it uses as much as digits as its factorization.

12541641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597231.

The product of its digits is 960, while the sum is 24.

The square root of 12541641 is about 3541.4179363639. The cubic root of 12541641 is about 232.3368632450.

The spelling of 12541641 in words is "twelve million, five hundred forty-one thousand, six hundred forty-one".