1312151229127 has 2 divisors, whose sum is σ = 1312151229128. Its totient is φ = 1312151229126.

The previous prime is 1312151229073. The next prime is 1312151229131. The reversal of 1312151229127 is 7219221512131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312151229127 - 2³⁹ = 762395415239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312151229167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656075614563 + 656075614564.

It is an arithmetic number, because the mean of its divisors is an integer number (656075614564).

Almost surely, 2^{1312151229127} is an apocalyptic number.

1312151229127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312151229127 is an equidigital number, since it uses as much as digits as its factorization.

1312151229127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 37.

The spelling of 1312151229127 in words is "one trillion, three hundred twelve billion, one hundred fifty-one million, two hundred twenty-nine thousand, one hundred twenty-seven".