12143627 has 8 divisors (see below), whose sum is σ = 13040352. Its totient is φ = 11267200.

The previous prime is 12143591. The next prime is 12143633. The reversal of 12143627 is 72634121.

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

It is a cyclic number.

It is not a de Polignac number, because 12143627 - 2⁸ = 12143371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143596 and 12143605.

It is not an unprimeable number, because it can be changed into a prime (12143687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (1630044).

Almost surely, 2^12143627 is an apocalyptic number.

12143627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12143627 is a deficient number, since it is larger than the sum of its proper divisors (896725).

12143627 is a wasteful number, since it uses less digits than its factorization.

12143627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149.

The product of its digits is 2016, while the sum is 26.

The square root of 12143627 is about 3484.7707241654. The cubic root of 12143627 is about 229.8526277087.

Adding to 12143627 its reverse (72634121), we get a palindrome (84777748).

The spelling of 12143627 in words is "twelve million, one hundred forty-three thousand, six hundred twenty-seven".