12424103142 has 64 divisors (see below), whose sum is σ = 27763008768. Its totient is φ = 3674736000.

The previous prime is 12424103137. The next prime is 12424103147. The reversal of 12424103142 is 24130142421.

It is an interprime number because it is at equal distance from previous prime (12424103137) and next prime (12424103147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424103147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515628 + ... + 539184.

It is an arithmetic number, because the mean of its divisors is an integer number (433797012).

Almost surely, 2^12424103142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12424103142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13881504384).

12424103142 is an abundant number, since it is smaller than the sum of its proper divisors (15338905626).

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

12424103142 is a wasteful number, since it uses less digits than its factorization.

12424103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12424103142 its reverse (24130142421), we get a palindrome (36554245563).

The spelling of 12424103142 in words is "twelve billion, four hundred twenty-four million, one hundred three thousand, one hundred forty-two".