1312505331454 has 8 divisors (see below), whose sum is σ = 1980546967728. Its totient is φ = 652323008880.

The previous prime is 1312505331433. The next prime is 1312505331463. The reversal of 1312505331454 is 4541335052131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964828007 + ... + 1964828674.

It is an arithmetic number, because the mean of its divisors is an integer number (247568370966).

Almost surely, 2^{1312505331454} is an apocalyptic number.

1312505331454 is a deficient number, since it is larger than the sum of its proper divisors (668041636274).

1312505331454 is a wasteful number, since it uses less digits than its factorization.

1312505331454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929656850.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1312505331454 in words is "one trillion, three hundred twelve billion, five hundred five million, three hundred thirty-one thousand, four hundred fifty-four".