12054345043 has 8 divisors (see below), whose sum is σ = 12984583808. Its totient is φ = 11124532224.

The previous prime is 12054345013. The next prime is 12054345049. The reversal of 12054345043 is 34054345021.

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

It is not a de Polignac number, because 12054345043 - 2¹³ = 12054336851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12054344996 and 12054345014.

It is not an unprimeable number, because it can be changed into a prime (12054345049) 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, 46446 + ... + 162067.

It is an arithmetic number, because the mean of its divisors is an integer number (1623072976).

Almost surely, 2^12054345043 is an apocalyptic number.

12054345043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12054345043 is a deficient number, since it is larger than the sum of its proper divisors (930238765).

12054345043 is a wasteful number, since it uses less digits than its factorization.

12054345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212973.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 12054345043 in words is "twelve billion, fifty-four million, three hundred forty-five thousand, forty-three".