126756067 has 2 divisors, whose sum is σ = 126756068. Its totient is φ = 126756066.

The previous prime is 126756037. The next prime is 126756073. The reversal of 126756067 is 760657621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126756067 is a prime.

It is not a weakly prime, because it can be changed into another prime (126756037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63378033 + 63378034.

It is an arithmetic number, because the mean of its divisors is an integer number (63378034).

Almost surely, 2^126756067 is an apocalyptic number.

126756067 is a deficient number, since it is larger than the sum of its proper divisors (1).

126756067 is an equidigital number, since it uses as much as digits as its factorization.

126756067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 126756067 is about 11258.5996909029. The cubic root of 126756067 is about 502.3305429284.

The spelling of 126756067 in words is "one hundred twenty-six million, seven hundred fifty-six thousand, sixty-seven".