12443760523 has 8 divisors (see below), whose sum is σ = 12720357440. Its totient is φ = 12169836360.

The previous prime is 12443760493. The next prime is 12443760559. The reversal of 12443760523 is 32506734421.

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

It is a cyclic number.

It is not a de Polignac number, because 12443760523 - 2⁵ = 12443760491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12443790523) 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, 658773 + ... + 677398.

It is an arithmetic number, because the mean of its divisors is an integer number (1590044680).

Almost surely, 2^12443760523 is an apocalyptic number.

12443760523 is a deficient number, since it is larger than the sum of its proper divisors (276596917).

12443760523 is a wasteful number, since it uses less digits than its factorization.

12443760523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336377.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 12443760523 in words is "twelve billion, four hundred forty-three million, seven hundred sixty thousand, five hundred twenty-three".