126412276 has 24 divisors (see below), whose sum is σ = 235042920. Its totient is φ = 59375232.

The previous prime is 126412271. The next prime is 126412277. The reversal of 126412276 is 672214621.

It can be written as a sum of positive squares in 4 ways, for example, as 43164900 + 83247376 = 6570^2 + 9124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126412271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10435 + ... + 19018.

It is an arithmetic number, because the mean of its divisors is an integer number (9793455).

Almost surely, 2^126412276 is an apocalyptic number.

It is an amenable number.

126412276 is a deficient number, since it is larger than the sum of its proper divisors (108630644).

126412276 is a wasteful number, since it uses less digits than its factorization.

126412276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29523 (or 29521 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 126412276 is about 11243.3213953885. The cubic root of 126412276 is about 501.8759872077.

Adding to 126412276 its reverse (672214621), we get a palindrome (798626897).

The spelling of 126412276 in words is "one hundred twenty-six million, four hundred twelve thousand, two hundred seventy-six".