1312434545206 has 4 divisors (see below), whose sum is σ = 1968651817812. Its totient is φ = 656217272602.

The previous prime is 1312434545153. The next prime is 1312434545237. The reversal of 1312434545206 is 6025454342131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328108636300 + ... + 328108636303.

It is an arithmetic number, because the mean of its divisors is an integer number (492162954453).

Almost surely, 2^{1312434545206} is an apocalyptic number.

1312434545206 is a deficient number, since it is larger than the sum of its proper divisors (656217272606).

1312434545206 is an equidigital number, since it uses as much as digits as its factorization.

1312434545206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656217272605.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 1312434545206 its reverse (6025454342131), we get a palindrome (7337888887337).

The spelling of 1312434545206 in words is "one trillion, three hundred twelve billion, four hundred thirty-four million, five hundred forty-five thousand, two hundred six".