1208578412 has 12 divisors (see below), whose sum is σ = 2115270696. Its totient is φ = 604215360.

The previous prime is 1208578411. The next prime is 1208578417. The reversal of 1208578412 is 2148758021.

It is not an unprimeable number, because it can be changed into a prime (1208578411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36623 + ... + 61305.

It is an arithmetic number, because the mean of its divisors is an integer number (176272558).

Almost surely, 2^1208578412 is an apocalyptic number.

It is an amenable number.

1208578412 is a deficient number, since it is larger than the sum of its proper divisors (906692284).

1208578412 is a wasteful number, since it uses less digits than its factorization.

1208578412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36928 (or 36926 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 1208578412 is about 34764.6143657599. The cubic root of 1208578412 is about 1065.1847599105.

The spelling of 1208578412 in words is "one billion, two hundred eight million, five hundred seventy-eight thousand, four hundred twelve".