140012011231387 has 2 divisors, whose sum is σ = 140012011231388. Its totient is φ = 140012011231386.

The previous prime is 140012011231363. The next prime is 140012011231511. The reversal of 140012011231387 is 783132110210041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140012011231387 - 2⁷ = 140012011231259 is a prime.

It is not a weakly prime, because it can be changed into another prime (140012011261387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006005615693 + 70006005615694.

It is an arithmetic number, because the mean of its divisors is an integer number (70006005615694).

Almost surely, 2^{140012011231387} is an apocalyptic number.

140012011231387 is a deficient number, since it is larger than the sum of its proper divisors (1).

140012011231387 is an equidigital number, since it uses as much as digits as its factorization.

140012011231387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 140012011231387 in words is "one hundred forty trillion, twelve billion, eleven million, two hundred thirty-one thousand, three hundred eighty-seven".