126576427 has 2 divisors, whose sum is σ = 126576428. Its totient is φ = 126576426.

The previous prime is 126576419. The next prime is 126576451. The reversal of 126576427 is 724675621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126576427 - 2³ = 126576419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126576427.

It is not a weakly prime, because it can be changed into another prime (126576497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63288213 + 63288214.

It is an arithmetic number, because the mean of its divisors is an integer number (63288214).

Almost surely, 2^126576427 is an apocalyptic number.

126576427 is a deficient number, since it is larger than the sum of its proper divisors (1).

126576427 is an equidigital number, since it uses as much as digits as its factorization.

126576427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 126576427 is about 11250.6189607506. The cubic root of 126576427 is about 502.0931280693.

The spelling of 126576427 in words is "one hundred twenty-six million, five hundred seventy-six thousand, four hundred twenty-seven".