1312893141652 has 6 divisors (see below), whose sum is σ = 2297562997898. Its totient is φ = 656446570824.

The previous prime is 1312893141641. The next prime is 1312893141673. The reversal of 1312893141652 is 2561413982131.

It can be written as a sum of positive squares in only one way, i.e., 762453790596 + 550439351056 = 873186^2 + 741916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164111642703 + ... + 164111642710.

Almost surely, 2^{1312893141652} is an apocalyptic number.

It is an amenable number.

1312893141652 is a deficient number, since it is larger than the sum of its proper divisors (984669856246).

1312893141652 is a wasteful number, since it uses less digits than its factorization.

1312893141652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328223285417 (or 328223285415 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The spelling of 1312893141652 in words is "one trillion, three hundred twelve billion, eight hundred ninety-three million, one hundred forty-one thousand, six hundred fifty-two".