126412112 has 10 divisors (see below), whose sum is σ = 244923498. Its totient is φ = 63206048.

The previous prime is 126412109. The next prime is 126412123. The reversal of 126412112 is 211214621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99121936 + 27290176 = 9956^2 + 5224^2 .

It is a super-4 number, since 4×126412112⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3950363 + ... + 3950394.

Almost surely, 2^126412112 is an apocalyptic number.

It is an amenable number.

126412112 is a deficient number, since it is larger than the sum of its proper divisors (118511386).

126412112 is an equidigital number, since it uses as much as digits as its factorization.

126412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900765 (or 7900759 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 126412112 is about 11243.3141021676. The cubic root of 126412112 is about 501.8757701726.

Adding to 126412112 its reverse (211214621), we get a palindrome (337626733).

The spelling of 126412112 in words is "one hundred twenty-six million, four hundred twelve thousand, one hundred twelve".