12146396 has 24 divisors (see below), whose sum is σ = 22700160. Its totient is φ = 5670000.

The previous prime is 12146383. The next prime is 12146399. The reversal of 12146396 is 69364121.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146399) 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, 4271 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (945840).

Almost surely, 2^12146396 is an apocalyptic number.

It is an amenable number.

12146396 is a deficient number, since it is larger than the sum of its proper divisors (10553764).

12146396 is a wasteful number, since it uses less digits than its factorization.

12146396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2343 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 12146396 is about 3485.1680016894. The cubic root of 12146396 is about 229.8700967772.

The spelling of 12146396 in words is "twelve million, one hundred forty-six thousand, three hundred ninety-six".