1312136240141 has 8 divisors (see below), whose sum is σ = 1318319609400. Its totient is φ = 1305962542080.

The previous prime is 1312136240137. The next prime is 1312136240167. The reversal of 1312136240141 is 1410426312131.

It can be written as a sum of positive squares in 4 ways, for example, as 106139124100 + 1205997116041 = 325790^2 + 1098179^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1312136240141 - 2² = 1312136240137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312136249141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145740 + ... + 2688581.

It is an arithmetic number, because the mean of its divisors is an integer number (164789951175).

Almost surely, 2^{1312136240141} is an apocalyptic number.

It is an amenable number.

1312136240141 is a deficient number, since it is larger than the sum of its proper divisors (6183369259).

1312136240141 is a wasteful number, since it uses less digits than its factorization.

1312136240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835599.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1312136240141 in words is "one trillion, three hundred twelve billion, one hundred thirty-six million, two hundred forty thousand, one hundred forty-one".