12352428 has 36 divisors (see below), whose sum is σ = 34063848. Its totient is φ = 3743040.

The previous prime is 12352427. The next prime is 12352429. The reversal of 12352428 is 82425321.

12352428 is a `hidden beast` number, since 1 + 235 + 2 + 428 = 666.

It is an interprime number because it is at equal distance from previous prime (12352427) and next prime (12352429).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12352423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15201 + ... + 15992.

It is an arithmetic number, because the mean of its divisors is an integer number (946218).

Almost surely, 2^12352428 is an apocalyptic number.

12352428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12352428 is an abundant number, since it is smaller than the sum of its proper divisors (21711420).

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

12352428 is a wasteful number, since it uses less digits than its factorization.

12352428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214 (or 31209 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12352428 is about 3514.6021111927. The cubic root of 12352428 is about 231.1625324916.

Adding to 12352428 its reverse (82425321), we get a palindrome (94777749).

It can be divided in two parts, 1235 and 2428, that added together give a palindrome (3663).

The spelling of 12352428 in words is "twelve million, three hundred fifty-two thousand, four hundred twenty-eight".