12435144 has 16 divisors (see below), whose sum is σ = 31087920. Its totient is φ = 4145040.

The previous prime is 12435121. The next prime is 12435167. The reversal of 12435144 is 44153421.

It is an interprime number because it is at equal distance from previous prime (12435121) and next prime (12435167).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 518131 = 12435144 / (1 + 2 + 4 + 3 + 5 + 1 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259042 + ... + 259089.

It is an arithmetic number, because the mean of its divisors is an integer number (1942995).

Almost surely, 2^12435144 is an apocalyptic number.

It is an amenable number.

12435144 is an abundant number, since it is smaller than the sum of its proper divisors (18652776).

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

12435144 is a wasteful number, since it uses less digits than its factorization.

12435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518140 (or 518136 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 12435144 is about 3526.3499542728. The cubic root of 12435144 is about 231.6773656418.

Adding to 12435144 its reverse (44153421), we get a palindrome (56588565).

The spelling of 12435144 in words is "twelve million, four hundred thirty-five thousand, one hundred forty-four".