12396149 has 8 divisors (see below), whose sum is σ = 12984192. Its totient is φ = 11812240.

The previous prime is 12396143. The next prime is 12396161. The reversal of 12396149 is 94169321.

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 12396149 - 2¹² = 12392053 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396143) 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, 6287 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (1623024).

Almost surely, 2^12396149 is an apocalyptic number.

It is an amenable number.

12396149 is a deficient number, since it is larger than the sum of its proper divisors (588043).

12396149 is a wasteful number, since it uses less digits than its factorization.

12396149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its digits is 11664, while the sum is 35.

The square root of 12396149 is about 3520.8165246147. The cubic root of 12396149 is about 231.4349419974.

The spelling of 12396149 in words is "twelve million, three hundred ninety-six thousand, one hundred forty-nine".