126730671007 has 2 divisors, whose sum is σ = 126730671008. Its totient is φ = 126730671006.

The previous prime is 126730670999. The next prime is 126730671013. The reversal of 126730671007 is 700176037621.

It is a strong prime.

It is an emirp because it is prime and its reverse (700176037621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126730671007 - 2³ = 126730670999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126730671047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63365335503 + 63365335504.

It is an arithmetic number, because the mean of its divisors is an integer number (63365335504).

Almost surely, 2^126730671007 is an apocalyptic number.

126730671007 is a deficient number, since it is larger than the sum of its proper divisors (1).

126730671007 is an equidigital number, since it uses as much as digits as its factorization.

126730671007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 126730671007 in words is "one hundred twenty-six billion, seven hundred thirty million, six hundred seventy-one thousand, seven".