126216996 has 48 divisors (see below), whose sum is σ = 310517760. Its totient is φ = 39843360.

The previous prime is 126216977. The next prime is 126217033. The reversal of 126216996 is 699612621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13875 + ... + 21093.

It is an arithmetic number, because the mean of its divisors is an integer number (6469120).

Almost surely, 2^126216996 is an apocalyptic number.

It is an amenable number.

126216996 is an abundant number, since it is smaller than the sum of its proper divisors (184300764).

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

126216996 is a wasteful number, since it uses less digits than its factorization.

126216996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 7302 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 126216996 is about 11234.6337724022. The cubic root of 126216996 is about 501.6174235736.

The spelling of 126216996 in words is "one hundred twenty-six million, two hundred sixteen thousand, nine hundred ninety-six".