1272196804 has 24 divisors (see below), whose sum is σ = 2262370880. Its totient is φ = 625828896.

The previous prime is 1272196781. The next prime is 1272196811. The reversal of 1272196804 is 4086912721.

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, 256702 + ... + 261610.

Almost surely, 2^1272196804 is an apocalyptic number.

It is an amenable number.

1272196804 is a deficient number, since it is larger than the sum of its proper divisors (990174076).

1272196804 is a wasteful number, since it uses less digits than its factorization.

1272196804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1272196804 is about 35667.8679486173. The cubic root of 1272196804 is about 1083.5561798815.

The spelling of 1272196804 in words is "one billion, two hundred seventy-two million, one hundred ninety-six thousand, eight hundred four".