1146647212 has 12 divisors (see below), whose sum is σ = 2124669960. Its totient is φ = 539598656.

The previous prime is 1146647167. The next prime is 1146647213. The reversal of 1146647212 is 2127466411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1146647213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8431162 + ... + 8431297.

It is an arithmetic number, because the mean of its divisors is an integer number (177055830).

Almost surely, 2^1146647212 is an apocalyptic number.

It is an amenable number.

1146647212 is a deficient number, since it is larger than the sum of its proper divisors (978022748).

1146647212 is a wasteful number, since it uses less digits than its factorization.

1146647212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862480 (or 16862478 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1146647212 is about 33862.1796699504. The cubic root of 1146647212 is about 1046.6703936921.

The spelling of 1146647212 in words is "one billion, one hundred forty-six million, six hundred forty-seven thousand, two hundred twelve".