1204678712 has 32 divisors (see below), whose sum is σ = 2334253680. Its totient is φ = 582489600.

The previous prime is 1204678661. The next prime is 1204678729. The reversal of 1204678712 is 2178764021.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17408 + ... + 52080.

Almost surely, 2^1204678712 is an apocalyptic number.

It is an amenable number.

1204678712 is a deficient number, since it is larger than the sum of its proper divisors (1129574968).

1204678712 is a wasteful number, since it uses less digits than its factorization.

1204678712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34823 (or 34819 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1204678712 is about 34708.4818452205. The cubic root of 1204678712 is about 1064.0378541001.

The spelling of 1204678712 in words is "one billion, two hundred four million, six hundred seventy-eight thousand, seven hundred twelve".