12149024 has 48 divisors (see below), whose sum is σ = 25433856. Its totient is φ = 5702400.

The previous prime is 12149021. The next prime is 12149041. The reversal of 12149024 is 42094121.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12149021) 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, 36539 + ... + 36869.

It is an arithmetic number, because the mean of its divisors is an integer number (529872).

Almost surely, 2^12149024 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 12149024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12716928).

12149024 is an abundant number, since it is smaller than the sum of its proper divisors (13284832).

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

12149024 is a wasteful number, since it uses less digits than its factorization.

With its successor (12149025) it forms an eRAP, since the sums of their prime factors are consecutive (409 and 410).

12149024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12149024 is about 3485.5450075992. The cubic root of 12149024 is about 229.8866738495.

The spelling of 12149024 in words is "twelve million, one hundred forty-nine thousand, twenty-four".