12552394 has 8 divisors (see below), whose sum is σ = 18902628. Its totient is φ = 6251520.

The previous prime is 12552391. The next prime is 12552403. The reversal of 12552394 is 49325521.

It can be written as a sum of positive squares in 2 ways, for example, as 12510369 + 42025 = 3537^2 + 205^2 .

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

It is a super-3 number, since 3×12552394³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12552391) 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, 11697 + ... + 12724.

Almost surely, 2^12552394 is an apocalyptic number.

12552394 is a deficient number, since it is larger than the sum of its proper divisors (6350234).

12552394 is a wasteful number, since it uses less digits than its factorization.

12552394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24680.

The product of its digits is 10800, while the sum is 31.

The square root of 12552394 is about 3542.9357882976. The cubic root of 12552394 is about 232.4032448991.

The spelling of 12552394 in words is "twelve million, five hundred fifty-two thousand, three hundred ninety-four".