12870101722727 has 4 divisors (see below), whose sum is σ = 12871051349040. Its totient is φ = 12869152096416.

The previous prime is 12870101722711. The next prime is 12870101722759. The reversal of 12870101722727 is 72722710107821.

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

It is a cyclic number.

It is not a de Polignac number, because 12870101722727 - 2⁴ = 12870101722711 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 (12870101727727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474792827 + ... + 474819932.

It is an arithmetic number, because the mean of its divisors is an integer number (3217762837260).

Almost surely, 2^{12870101722727} is an apocalyptic number.

12870101722727 is a deficient number, since it is larger than the sum of its proper divisors (949626313).

12870101722727 is an equidigital number, since it uses as much as digits as its factorization.

12870101722727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949626312.

The product of its (nonzero) digits is 307328, while the sum is 47.

The spelling of 12870101722727 in words is "twelve trillion, eight hundred seventy billion, one hundred one million, seven hundred twenty-two thousand, seven hundred twenty-seven".