126393412 has 6 divisors (see below), whose sum is σ = 221188478. Its totient is φ = 63196704.

The previous prime is 126393409. The next prime is 126393433. The reversal of 126393412 is 214393621.

It can be written as a sum of positive squares in only one way, i.e., 107868996 + 18524416 = 10386^2 + 4304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15799173 + ... + 15799180.

Almost surely, 2^126393412 is an apocalyptic number.

It is an amenable number.

126393412 is a deficient number, since it is larger than the sum of its proper divisors (94795066).

126393412 is a wasteful number, since it uses less digits than its factorization.

126393412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31598357 (or 31598355 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 126393412 is about 11242.4824660748. The cubic root of 126393412 is about 501.8510216482.

The spelling of 126393412 in words is "one hundred twenty-six million, three hundred ninety-three thousand, four hundred twelve".