1012343547679 has 4 divisors (see below), whose sum is σ = 1024540457976. Its totient is φ = 1000146637384.

The previous prime is 1012343547623. The next prime is 1012343547703. The reversal of 1012343547679 is 9767453432101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012343547679 - 2³³ = 1003753613087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012343547179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6098455024 + ... + 6098455189.

It is an arithmetic number, because the mean of its divisors is an integer number (256135114494).

Almost surely, 2^{1012343547679} is an apocalyptic number.

1012343547679 is a deficient number, since it is larger than the sum of its proper divisors (12196910297).

1012343547679 is an equidigital number, since it uses as much as digits as its factorization.

1012343547679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196910296.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 1012343547679 in words is "one trillion, twelve billion, three hundred forty-three million, five hundred forty-seven thousand, six hundred seventy-nine".