12541035563 has 8 divisors (see below), whose sum is σ = 14405368032. Its totient is φ = 10694892096.

The previous prime is 12541035469. The next prime is 12541035583. The reversal of 12541035563 is 36553014521.

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

It is not a de Polignac number, because 12541035563 - 2¹² = 12541031467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12541035583) 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, 4545770 + ... + 4548527.

It is an arithmetic number, because the mean of its divisors is an integer number (1800671004).

Almost surely, 2^12541035563 is an apocalyptic number.

12541035563 is a deficient number, since it is larger than the sum of its proper divisors (1864332469).

12541035563 is an equidigital number, since it uses as much as digits as its factorization.

12541035563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094501.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 12541035563 in words is "twelve billion, five hundred forty-one million, thirty-five thousand, five hundred sixty-three".