12700197 has 12 divisors (see below), whose sum is σ = 18381324. Its totient is φ = 8449920.

The previous prime is 12700159. The next prime is 12700223. The reversal of 12700197 is 79100721.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 7322436 = 2319^2 + 2706^2 .

It is not a de Polignac number, because 12700197 - 2⁷ = 12700069 is a prime.

It is a super-2 number, since 2×12700197² = 322590007677618, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12700197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700097) 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, 4797 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (1531777).

Almost surely, 2^12700197 is an apocalyptic number.

It is an amenable number.

12700197 is a deficient number, since it is larger than the sum of its proper divisors (5681127).

12700197 is a wasteful number, since it uses less digits than its factorization.

12700197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2817 counting only the distinct ones).

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

The square root of 12700197 is about 3563.7335759004. The cubic root of 12700197 is about 233.3118617430.

The spelling of 12700197 in words is "twelve million, seven hundred thousand, one hundred ninety-seven".