12146296 has 64 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 5322240.

The previous prime is 12146287. The next prime is 12146297. The reversal of 12146296 is 69264121.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181255 + ... + 181321.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^12146296 is an apocalyptic number.

It is an amenable number.

12146296 is an abundant number, since it is smaller than the sum of its proper divisors (13704584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12146296 is a wasteful number, since it uses less digits than its factorization.

12146296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 160 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 12146296 is about 3485.1536551492. The cubic root of 12146296 is about 229.8694659434.

The spelling of 12146296 in words is "twelve million, one hundred forty-six thousand, two hundred ninety-six".