12143652630 has 32 divisors (see below), whose sum is σ = 30084922368. Its totient is φ = 3133845600.

The previous prime is 12143652629. The next prime is 12143652637. The reversal of 12143652630 is 3625634121.

It is a junction number, because it is equal to n+sod(n) for n = 12143652591 and 12143652600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143652637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6527916 + ... + 6529775.

It is an arithmetic number, because the mean of its divisors is an integer number (940153824).

Almost surely, 2^12143652630 is an apocalyptic number.

12143652630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143652630 is an abundant number, since it is smaller than the sum of its proper divisors (17941269738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12143652630 is a wasteful number, since it uses less digits than its factorization.

12143652630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057732.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12143652630 in words is "twelve billion, one hundred forty-three million, six hundred fifty-two thousand, six hundred thirty".