12070197 has 12 divisors (see below), whose sum is σ = 17472780. Its totient is φ = 8029248.

The previous prime is 12070189. The next prime is 12070199. The reversal of 12070197 is 79107021.

12070197 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 9979281 = 1446^2 + 3159^2 .

It is not a de Polignac number, because 12070197 - 2³ = 12070189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12070197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3943 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (1456065).

Almost surely, 2^12070197 is an apocalyptic number.

It is an amenable number.

12070197 is a deficient number, since it is larger than the sum of its proper divisors (5402583).

12070197 is a wasteful number, since it uses less digits than its factorization.

12070197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 12070197 is about 3474.2189050202. The cubic root of 12070197 is about 229.3884003239.

The spelling of 12070197 in words is "twelve million, seventy thousand, one hundred ninety-seven".