12523197 has 8 divisors (see below), whose sum is σ = 17053056. Its totient is φ = 8171072.

The previous prime is 12523183. The next prime is 12523219. The reversal of 12523197 is 79132521.

12523197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12523197 - 2⁸ = 12522941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44268 + ... + 44549.

It is an arithmetic number, because the mean of its divisors is an integer number (2131632).

Almost surely, 2^12523197 is an apocalyptic number.

It is an amenable number.

12523197 is a deficient number, since it is larger than the sum of its proper divisors (4529859).

12523197 is an equidigital number, since it uses as much as digits as its factorization.

12523197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88867.

The product of its digits is 3780, while the sum is 30.

The square root of 12523197 is about 3538.8129365650. The cubic root of 12523197 is about 232.2229142152. Note that the first 3 decimals are identical.

It can be divided in two parts, 12523 and 197, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12523197 in words is "twelve million, five hundred twenty-three thousand, one hundred ninety-seven".