12263552143 has 4 divisors (see below), whose sum is σ = 12316185648. Its totient is φ = 12210918640.

The previous prime is 12263552087. The next prime is 12263552201. The reversal of 12263552143 is 34125536221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12263552143 - 2²¹ = 12261454991 is a prime.

It is a super-2 number, since 2×12263552143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12263552099 and 12263552108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263552843) 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, 26316403 + ... + 26316868.

It is an arithmetic number, because the mean of its divisors is an integer number (3079046412).

Almost surely, 2^12263552143 is an apocalyptic number.

12263552143 is a deficient number, since it is larger than the sum of its proper divisors (52633505).

12263552143 is an equidigital number, since it uses as much as digits as its factorization.

12263552143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52633504.

The product of its digits is 43200, while the sum is 34.

The spelling of 12263552143 in words is "twelve billion, two hundred sixty-three million, five hundred fifty-two thousand, one hundred forty-three".