12142430102 has 12 divisors (see below), whose sum is σ = 20019957468. Its totient is φ = 5519286300.

The previous prime is 12142430087. The next prime is 12142430117. The reversal of 12142430102 is 20103424121.

It is an interprime number because it is at equal distance from previous prime (12142430087) and next prime (12142430117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25087424 + ... + 25087907.

It is an arithmetic number, because the mean of its divisors is an integer number (1668329789).

Almost surely, 2^12142430102 is an apocalyptic number.

12142430102 is a deficient number, since it is larger than the sum of its proper divisors (7877527366).

12142430102 is a wasteful number, since it uses less digits than its factorization.

12142430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50175355 (or 50175344 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12142430102 its reverse (20103424121), we get a palindrome (32245854223).

It can be divided in two parts, 12142 and 430102, that added together give a palindrome (442244).

The spelling of 12142430102 in words is "twelve billion, one hundred forty-two million, four hundred thirty thousand, one hundred two".