12043958043 has 8 divisors (see below), whose sum is σ = 17293888528. Its totient is φ = 7411666464.

The previous prime is 12043958039. The next prime is 12043958053. The reversal of 12043958043 is 34085934021.

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

It is not a de Polignac number, because 12043958043 - 2² = 12043958039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 308819437 = 12043958043 / (1 + 2 + 0 + 4 + 3 + 9 + 5 + 8 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12043957992 and 12043958010.

It is not an unprimeable number, because it can be changed into a prime (12043958033) 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, 154409680 + ... + 154409757.

It is an arithmetic number, because the mean of its divisors is an integer number (2161736066).

Almost surely, 2^12043958043 is an apocalyptic number.

12043958043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12043958043 is a deficient number, since it is larger than the sum of its proper divisors (5249930485).

12043958043 is a wasteful number, since it uses less digits than its factorization.

12043958043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308819453.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 12043958043 in words is "twelve billion, forty-three million, nine hundred fifty-eight thousand, forty-three".