12102034142 has 8 divisors (see below), whose sum is σ = 19803328632. Its totient is φ = 5500924600.

The previous prime is 12102034141. The next prime is 12102034163. The reversal of 12102034142 is 24143020121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102034141) 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, 275046209 + ... + 275046252.

It is an arithmetic number, because the mean of its divisors is an integer number (2475416079).

Almost surely, 2^12102034142 is an apocalyptic number.

12102034142 is a deficient number, since it is larger than the sum of its proper divisors (7701294490).

12102034142 is a wasteful number, since it uses less digits than its factorization.

12102034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550092474.

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

Adding to 12102034142 its reverse (24143020121), we get a palindrome (36245054263).

The spelling of 12102034142 in words is "twelve billion, one hundred two million, thirty-four thousand, one hundred forty-two".