12441523061 has 4 divisors (see below), whose sum is σ = 13572570624. Its totient is φ = 11310475500.

The previous prime is 12441523051. The next prime is 12441523063. The reversal of 12441523061 is 16032514421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12441523061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441523063) 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, 565523765 + ... + 565523786.

It is an arithmetic number, because the mean of its divisors is an integer number (3393142656).

Almost surely, 2^12441523061 is an apocalyptic number.

12441523061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12441523061 is a deficient number, since it is larger than the sum of its proper divisors (1131047563).

12441523061 is a wasteful number, since it uses less digits than its factorization.

12441523061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131047562.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12441523061 in words is "twelve billion, four hundred forty-one million, five hundred twenty-three thousand, sixty-one".