1312425340442 has 16 divisors (see below), whose sum is σ = 2072276287200. Its totient is φ = 621667436400.

The previous prime is 1312425340381. The next prime is 1312425340553. The reversal of 1312425340442 is 2440435242131.

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 in 7 ways as a sum of consecutive naturals, for example, 3916817 + ... + 4238667.

It is an arithmetic number, because the mean of its divisors is an integer number (129517267950).

Almost surely, 2^{1312425340442} is an apocalyptic number.

1312425340442 is a deficient number, since it is larger than the sum of its proper divisors (759850946758).

1312425340442 is a wasteful number, since it uses less digits than its factorization.

1312425340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429181.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 1312425340442 in words is "one trillion, three hundred twelve billion, four hundred twenty-five million, three hundred forty thousand, four hundred forty-two".