12143262623 has 8 divisors (see below), whose sum is σ = 12317540400. Its totient is φ = 11970044800.

The previous prime is 12143262601. The next prime is 12143262647. The reversal of 12143262623 is 32626234121.

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 12143262623 - 2¹⁴ = 12143246239 is a prime.

It is a super-2 number, since 2×12143262623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12143262623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143262683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241898 + ... + 287751.

It is an arithmetic number, because the mean of its divisors is an integer number (1539692550).

Almost surely, 2^12143262623 is an apocalyptic number.

12143262623 is a deficient number, since it is larger than the sum of its proper divisors (174277777).

12143262623 is a wasteful number, since it uses less digits than its factorization.

12143262623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529977.

The product of its digits is 20736, while the sum is 32.

Adding to 12143262623 its reverse (32626234121), we get a palindrome (44769496744).

The spelling of 12143262623 in words is "twelve billion, one hundred forty-three million, two hundred sixty-two thousand, six hundred twenty-three".