126849712 has 60 divisors (see below), whose sum is σ = 278002296. Its totient is φ = 55605760.

The previous prime is 126849707. The next prime is 126849721. The reversal of 126849712 is 217948621.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147588 + ... + 148444.

Almost surely, 2^126849712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126849712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139001148).

126849712 is an abundant number, since it is smaller than the sum of its proper divisors (151152584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126849712 is a wasteful number, since it uses less digits than its factorization.

126849712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 899 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 126849712 is about 11262.7577439986. The cubic root of 126849712 is about 502.4542165989.

The spelling of 126849712 in words is "one hundred twenty-six million, eight hundred forty-nine thousand, seven hundred twelve".