12146568 has 64 divisors (see below), whose sum is σ = 36754560. Its totient is φ = 3265536.

The previous prime is 12146549. The next prime is 12146569. The reversal of 12146568 is 86564121.

12146568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12146568² = 295078228357248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12146569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (574290).

Almost surely, 2^12146568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12146568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18377280).

12146568 is an abundant number, since it is smaller than the sum of its proper divisors (24607992).

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

12146568 is a wasteful number, since it uses less digits than its factorization.

12146568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286 (or 4282 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12146568 is about 3485.1926776005. The cubic root of 12146568 is about 229.8711818033.

The spelling of 12146568 in words is "twelve million, one hundred forty-six thousand, five hundred sixty-eight".