12131230210 has 32 divisors (see below), whose sum is σ = 24039892800. Its totient is φ = 4370880960.

The previous prime is 12131230169. The next prime is 12131230271. The reversal of 12131230210 is 1203213121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493900 + ... + 517879.

It is an arithmetic number, because the mean of its divisors is an integer number (751246650).

Almost surely, 2^12131230210 is an apocalyptic number.

12131230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131230210 is a deficient number, since it is larger than the sum of its proper divisors (11908662590).

12131230210 is a wasteful number, since it uses less digits than its factorization.

12131230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011906.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12131230210 its reverse (1203213121), we get a palindrome (13334443331).

The spelling of 12131230210 in words is "twelve billion, one hundred thirty-one million, two hundred thirty thousand, two hundred ten".