12343520554 has 16 divisors (see below), whose sum is σ = 18560187360. Its totient is φ = 6156807120.

The previous prime is 12343520551. The next prime is 12343520569. The reversal of 12343520554 is 45502534321.

It is not an unprimeable number, because it can be changed into a prime (12343520551) 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, 2376192 + ... + 2381380.

It is an arithmetic number, because the mean of its divisors is an integer number (1160011710).

Almost surely, 2^12343520554 is an apocalyptic number.

12343520554 is a deficient number, since it is larger than the sum of its proper divisors (6216666806).

12343520554 is a wasteful number, since it uses less digits than its factorization.

12343520554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 12343520554 in words is "twelve billion, three hundred forty-three million, five hundred twenty thousand, five hundred fifty-four".