12556234 has 8 divisors (see below), whose sum is σ = 19942308. Its totient is φ = 5908800.

The previous prime is 12556231. The next prime is 12556237. The reversal of 12556234 is 43265521.

It is an interprime number because it is at equal distance from previous prime (12556231) and next prime (12556237).

It can be written as a sum of positive squares in 2 ways, for example, as 10725625 + 1830609 = 3275^2 + 1353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12556231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184617 + ... + 184684.

Almost surely, 2^12556234 is an apocalyptic number.

12556234 is a deficient number, since it is larger than the sum of its proper divisors (7386074).

12556234 is a wasteful number, since it uses less digits than its factorization.

12556234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369320.

The product of its digits is 7200, while the sum is 28.

The square root of 12556234 is about 3543.4776703120. The cubic root of 12556234 is about 232.4269412413.

The spelling of 12556234 in words is "twelve million, five hundred fifty-six thousand, two hundred thirty-four".