1312988455907 has 2 divisors, whose sum is σ = 1312988455908. Its totient is φ = 1312988455906.

The previous prime is 1312988455897. The next prime is 1312988455939. The reversal of 1312988455907 is 7095548892131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312988455907 - 2⁶ = 1312988455843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312988455907.

It is not a weakly prime, because it can be changed into another prime (1312988455957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656494227953 + 656494227954.

It is an arithmetic number, because the mean of its divisors is an integer number (656494227954).

Almost surely, 2^{1312988455907} is an apocalyptic number.

1312988455907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312988455907 is an equidigital number, since it uses as much as digits as its factorization.

1312988455907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 1312988455907 in words is "one trillion, three hundred twelve billion, nine hundred eighty-eight million, four hundred fifty-five thousand, nine hundred seven".