12486776043 has 8 divisors (see below), whose sum is σ = 19027468288. Its totient is φ = 7135300584.

The previous prime is 12486776039. The next prime is 12486776047. The reversal of 12486776043 is 34067768421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12486776039) and next prime (12486776047).

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

It is not a de Polignac number, because 12486776043 - 2² = 12486776039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12486775983 and 12486776001.

It is not an unprimeable number, because it can be changed into a prime (12486776047) 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, 297304171 + ... + 297304212.

It is an arithmetic number, because the mean of its divisors is an integer number (2378433536).

Almost surely, 2^12486776043 is an apocalyptic number.

12486776043 is a deficient number, since it is larger than the sum of its proper divisors (6540692245).

12486776043 is an equidigital number, since it uses as much as digits as its factorization.

12486776043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594608393.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 12486776043 in words is "twelve billion, four hundred eighty-six million, seven hundred seventy-six thousand, forty-three".