1312250616001 has 4 divisors (see below), whose sum is σ = 1413192971092. Its totient is φ = 1211308260912.

The previous prime is 1312250615987. The next prime is 1312250616011. The reversal of 1312250616001 is 1006160522131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193775159601 + 1118475456400 = 440199^2 + 1057580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312250616001 - 2⁵ = 1312250615969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312250616011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50471177526 + ... + 50471177551.

It is an arithmetic number, because the mean of its divisors is an integer number (353298242773).

Almost surely, 2^{1312250616001} is an apocalyptic number.

It is an amenable number.

1312250616001 is a deficient number, since it is larger than the sum of its proper divisors (100942355091).

1312250616001 is a wasteful number, since it uses less digits than its factorization.

1312250616001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100942355090.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 1312250616001 in words is "one trillion, three hundred twelve billion, two hundred fifty million, six hundred sixteen thousand, one".