12145084 has 24 divisors (see below), whose sum is σ = 25129440. Its totient is φ = 5025216.

The previous prime is 12145069. The next prime is 12145093. The reversal of 12145084 is 48054121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6667 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (1047060).

Almost surely, 2^12145084 is an apocalyptic number.

12145084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12145084 is an abundant number, since it is smaller than the sum of its proper divisors (12984356).

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

12145084 is a wasteful number, since it uses less digits than its factorization.

12145084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997 (or 14995 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 12145084 is about 3484.9797703860. The cubic root of 12145084 is about 229.8618199620.

The spelling of 12145084 in words is "twelve million, one hundred forty-five thousand, eighty-four".