12130015234 has 32 divisors (see below), whose sum is σ = 19063019520. Its totient is φ = 5782022400.

The previous prime is 12130015229. The next prime is 12130015273. The reversal of 12130015234 is 43251003121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546647 + ... + 1554469.

It is an arithmetic number, because the mean of its divisors is an integer number (595719360).

Almost surely, 2^12130015234 is an apocalyptic number.

12130015234 is a deficient number, since it is larger than the sum of its proper divisors (6933004286).

12130015234 is a wasteful number, since it uses less digits than its factorization.

12130015234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12130015234 its reverse (43251003121), we get a palindrome (55381018355).

The spelling of 12130015234 in words is "twelve billion, one hundred thirty million, fifteen thousand, two hundred thirty-four".