12259197 has 12 divisors (see below), whose sum is σ = 18008640. Its totient is φ = 8033928.

The previous prime is 12259153. The next prime is 12259201. The reversal of 12259197 is 79195221.

It is not a de Polignac number, because 12259197 - 2⁶ = 12259133 is a prime.

It is a super-2 number, since 2×12259197² = 300575822169618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259297) 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, 11013 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (1500720).

Almost surely, 2^12259197 is an apocalyptic number.

It is an amenable number.

12259197 is a deficient number, since it is larger than the sum of its proper divisors (5749443).

12259197 is a wasteful number, since it uses less digits than its factorization.

12259197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23152 (or 23149 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 12259197 is about 3501.3136106324. The cubic root of 12259197 is about 230.5794902158.

It can be divided in two parts, 122 and 59197, that added together give a cube (59319 = 39³).

The spelling of 12259197 in words is "twelve million, two hundred fifty-nine thousand, one hundred ninety-seven".