197012 has 6 divisors (see below), whose sum is σ = 344778. Its totient is φ = 98504.

The previous prime is 197009. The next prime is 197023. The reversal of 197012 is 210791.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 64516 = 364^2 + 254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24623 + ... + 24630.

It is an arithmetic number, because the mean of its divisors is an integer number (57463).

2¹⁹⁷⁰¹² is an apocalyptic number.

It is an amenable number.

197012 is a deficient number, since it is larger than the sum of its proper divisors (147766).

197012 is a wasteful number, since it uses less digits than its factorization.

197012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49257 (or 49255 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 197012 is about 443.8603383949. The cubic root of 197012 is about 58.1876601023.

The spelling of 197012 in words is "one hundred ninety-seven thousand, twelve".