12146708 has 36 divisors (see below), whose sum is σ = 25591860. Its totient is φ = 5023872.

The previous prime is 12146669. The next prime is 12146711. The reversal of 12146708 is 80764121.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 9229444 = 1708^2 + 3038^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4616 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (710885).

Almost surely, 2^12146708 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 12146708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12795930).

12146708 is an abundant number, since it is smaller than the sum of its proper divisors (13445152).

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

12146708 is a wasteful number, since it uses less digits than its factorization.

12146708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12146708 is about 3485.2127625154. The cubic root of 12146708 is about 229.8720649566.

The spelling of 12146708 in words is "twelve million, one hundred forty-six thousand, seven hundred eight".