126047182747 has 2 divisors, whose sum is σ = 126047182748. Its totient is φ = 126047182746.

The previous prime is 126047182717. The next prime is 126047182763. The reversal of 126047182747 is 747281740621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126047182747 is a prime.

It is a super-2 number, since 2×126047182747² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126047182747.

It is not a weakly prime, because it can be changed into another prime (126047182717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63023591373 + 63023591374.

It is an arithmetic number, because the mean of its divisors is an integer number (63023591374).

Almost surely, 2^126047182747 is an apocalyptic number.

126047182747 is a deficient number, since it is larger than the sum of its proper divisors (1).

126047182747 is an equidigital number, since it uses as much as digits as its factorization.

126047182747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 126047182747 in words is "one hundred twenty-six billion, forty-seven million, one hundred eighty-two thousand, seven hundred forty-seven".