12342302146 has 16 divisors (see below), whose sum is σ = 18567124128. Its totient is φ = 6153278400.

The previous prime is 12342302123. The next prime is 12342302173. The reversal of 12342302146 is 64120324321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050281 + ... + 2056291.

It is an arithmetic number, because the mean of its divisors is an integer number (1160445258).

Almost surely, 2^12342302146 is an apocalyptic number.

12342302146 is a deficient number, since it is larger than the sum of its proper divisors (6224821982).

12342302146 is a wasteful number, since it uses less digits than its factorization.

12342302146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12342302146 its reverse (64120324321), we get a palindrome (76462626467).

The spelling of 12342302146 in words is "twelve billion, three hundred forty-two million, three hundred two thousand, one hundred forty-six".