12552430 has 16 divisors (see below), whose sum is σ = 24648624. Its totient is φ = 4564480.

The previous prime is 12552403. The next prime is 12552433. The reversal of 12552430 is 3425521.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552433) 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, 56947 + ... + 57166.

It is an arithmetic number, because the mean of its divisors is an integer number (1540539).

Almost surely, 2^12552430 is an apocalyptic number.

12552430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552430 is a deficient number, since it is larger than the sum of its proper divisors (12096194).

12552430 is a wasteful number, since it uses less digits than its factorization.

12552430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114131.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12552430 is about 3542.9408688263. The cubic root of 12552430 is about 232.4034670747.

Adding to 12552430 its reverse (3425521), we get a palindrome (15977951).

The spelling of 12552430 in words is "twelve million, five hundred fifty-two thousand, four hundred thirty".