197612712 has 96 divisors (see below), whose sum is σ = 593892000. Its totient is φ = 58853760.

The previous prime is 197612689. The next prime is 197612713. The reversal of 197612712 is 217216791.

It is a happy number.

197612712 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197612713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44614 + ... + 48842.

It is an arithmetic number, because the mean of its divisors is an integer number (6186375).

Almost surely, 2^197612712 is an apocalyptic number.

197612712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197612712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296946000).

197612712 is an abundant number, since it is smaller than the sum of its proper divisors (396279288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197612712 is a wasteful number, since it uses less digits than its factorization.

197612712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311 (or 4304 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 197612712 is about 14057.4788635801. The cubic root of 197612712 is about 582.4674036049.

The spelling of 197612712 in words is "one hundred ninety-seven million, six hundred twelve thousand, seven hundred twelve".