12154828 has 24 divisors (see below), whose sum is σ = 25149600. Its totient is φ = 5029248.

The previous prime is 12154801. The next prime is 12154841. The reversal of 12154828 is 82845121.

It is a self number, because there is not a number n which added to its sum of digits gives 12154828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (1047900).

Almost surely, 2^12154828 is an apocalyptic number.

It is an amenable number.

12154828 is an abundant number, since it is smaller than the sum of its proper divisors (12994772).

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

12154828 is a wasteful number, since it uses less digits than its factorization.

12154828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009 (or 15007 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 12154828 is about 3486.3774896015. The cubic root of 12154828 is about 229.9232762366.

Adding to 12154828 its reverse (82845121), we get a palindrome (94999949).

The spelling of 12154828 in words is "twelve million, one hundred fifty-four thousand, eight hundred twenty-eight".