1312045603054 has 4 divisors (see below), whose sum is σ = 1968068404584. Its totient is φ = 656022801526.

The previous prime is 1312045603031. The next prime is 1312045603067. The reversal of 1312045603054 is 4503065402131.

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, 328011400762 + ... + 328011400765.

It is an arithmetic number, because the mean of its divisors is an integer number (492017101146).

Almost surely, 2^{1312045603054} is an apocalyptic number.

1312045603054 is a deficient number, since it is larger than the sum of its proper divisors (656022801530).

1312045603054 is an equidigital number, since it uses as much as digits as its factorization.

1312045603054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656022801529.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 1312045603054 in words is "one trillion, three hundred twelve billion, forty-five million, six hundred three thousand, fifty-four".