126065691047 has 2 divisors, whose sum is σ = 126065691048. Its totient is φ = 126065691046.

The previous prime is 126065691013. The next prime is 126065691083. The reversal of 126065691047 is 740196560621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126065691047 - 2¹⁴ = 126065674663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126065690992 and 126065691010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126065691007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63032845523 + 63032845524.

It is an arithmetic number, because the mean of its divisors is an integer number (63032845524).

Almost surely, 2^126065691047 is an apocalyptic number.

126065691047 is a deficient number, since it is larger than the sum of its proper divisors (1).

126065691047 is an equidigital number, since it uses as much as digits as its factorization.

126065691047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 126065691047 in words is "one hundred twenty-six billion, sixty-five million, six hundred ninety-one thousand, forty-seven".