197044012 has 24 divisors (see below), whose sum is σ = 380943360. Its totient is φ = 88430160.

The previous prime is 197043989. The next prime is 197044027. The reversal of 197044012 is 210440791.

It is a super-2 number, since 2×197044012² = 77652685330112288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24868 + ... + 31819.

It is an arithmetic number, because the mean of its divisors is an integer number (15872640).

Almost surely, 2^197044012 is an apocalyptic number.

It is an amenable number.

197044012 is a deficient number, since it is larger than the sum of its proper divisors (183899348).

197044012 is a wasteful number, since it uses less digits than its factorization.

197044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56781 (or 56779 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 197044012 is about 14037.2366226405. The cubic root of 197044012 is about 581.9081152203.

It can be divided in two parts, 19704 and 4012, that added together give a square (23716 = 154²).

The spelling of 197044012 in words is "one hundred ninety-seven million, forty-four thousand, twelve".