126425645267 has 2 divisors, whose sum is σ = 126425645268. Its totient is φ = 126425645266.

The previous prime is 126425645239. The next prime is 126425645369. The reversal of 126425645267 is 762546524621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126425645267 - 2¹² = 126425641171 is a prime.

It is not a weakly prime, because it can be changed into another prime (126425645207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63212822633 + 63212822634.

It is an arithmetic number, because the mean of its divisors is an integer number (63212822634).

Almost surely, 2^126425645267 is an apocalyptic number.

126425645267 is a deficient number, since it is larger than the sum of its proper divisors (1).

126425645267 is an equidigital number, since it uses as much as digits as its factorization.

126425645267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 50.

The spelling of 126425645267 in words is "one hundred twenty-six billion, four hundred twenty-five million, six hundred forty-five thousand, two hundred sixty-seven".