1312048675 has 48 divisors (see below), whose sum is σ = 1930223680. Its totient is φ = 865935360.

The previous prime is 1312048651. The next prime is 1312048679. The reversal of 1312048675 is 5768402131.

It is not a de Polignac number, because 1312048675 - 2¹¹ = 1312046627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1312048679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627031 + ... + 629119.

Almost surely, 2^1312048675 is an apocalyptic number.

1312048675 is a deficient number, since it is larger than the sum of its proper divisors (618175005).

1312048675 is a wasteful number, since it uses less digits than its factorization.

1312048675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1312048675 is about 36222.2124531343. The cubic root of 1312048675 is about 1094.7542730304.

The spelling of 1312048675 in words is "one billion, three hundred twelve million, forty-eight thousand, six hundred seventy-five".