12552370 has 8 divisors (see below), whose sum is σ = 22594284. Its totient is φ = 5020944.

The previous prime is 12552349. The next prime is 12552373. The reversal of 12552370 is 7325521.

It can be written as a sum of positive squares in 2 ways, for example, as 12538681 + 13689 = 3541^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12552370³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12552373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627609 + ... + 627628.

Almost surely, 2^12552370 is an apocalyptic number.

12552370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552370 is a deficient number, since it is larger than the sum of its proper divisors (10041914).

12552370 is a wasteful number, since it uses less digits than its factorization.

12552370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255244.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12552370 is about 3542.9324012744. The cubic root of 12552370 is about 232.4030967817.

Adding to 12552370 its reverse (7325521), we get a palindrome (19877891).

The spelling of 12552370 in words is "twelve million, five hundred fifty-two thousand, three hundred seventy".