126427497 has 12 divisors (see below), whose sum is σ = 196091856. Its totient is φ = 72244200.

The previous prime is 126427493. The next prime is 126427507. The reversal of 126427497 is 794724621.

It is not a de Polignac number, because 126427497 - 2² = 126427493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126427493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429879 + ... + 430172.

It is an arithmetic number, because the mean of its divisors is an integer number (16340988).

Almost surely, 2^126427497 is an apocalyptic number.

It is an amenable number.

126427497 is a deficient number, since it is larger than the sum of its proper divisors (69664359).

126427497 is an equidigital number, since it uses as much as digits as its factorization.

126427497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860068 (or 860061 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 126427497 is about 11243.9982657416. The cubic root of 126427497 is about 501.8961296286.

The spelling of 126427497 in words is "one hundred twenty-six million, four hundred twenty-seven thousand, four hundred ninety-seven".