1205470012 has 12 divisors (see below), whose sum is σ = 2110083696. Its totient is φ = 602588960.

The previous prime is 1205470009. The next prime is 1205470031. The reversal of 1205470012 is 2100745021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16753 + ... + 51880.

It is an arithmetic number, because the mean of its divisors is an integer number (175840308).

Almost surely, 2^1205470012 is an apocalyptic number.

It is an amenable number.

1205470012 is a deficient number, since it is larger than the sum of its proper divisors (904613684).

1205470012 is a wasteful number, since it uses less digits than its factorization.

1205470012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73028 (or 73026 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1205470012 is about 34719.8792048590. The cubic root of 1205470012 is about 1064.2707761955.

The spelling of 1205470012 in words is "one billion, two hundred five million, four hundred seventy thousand, twelve".