12443252102 has 32 divisors (see below), whose sum is σ = 20113984800. Its totient is φ = 5751758848.

The previous prime is 12443252083. The next prime is 12443252113. The reversal of 12443252102 is 20125234421.

It is a congruent number.

It is an unprimeable number.

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, 4558274 + ... + 4561002.

It is an arithmetic number, because the mean of its divisors is an integer number (628562025).

Almost surely, 2^12443252102 is an apocalyptic number.

12443252102 is a deficient number, since it is larger than the sum of its proper divisors (7670732698).

12443252102 is a wasteful number, since it uses less digits than its factorization.

12443252102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12443252102 its reverse (20125234421), we get a palindrome (32568486523).

The spelling of 12443252102 in words is "twelve billion, four hundred forty-three million, two hundred fifty-two thousand, one hundred two".