12012310031210 has 16 divisors (see below), whose sum is σ = 21665144462976. Its totient is φ = 4795371477648.

The previous prime is 12012310031201. The next prime is 12012310031233. The reversal of 12012310031210 is 1213001321021.

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, 1194061574 + ... + 1194071633.

It is an arithmetic number, because the mean of its divisors is an integer number (1354071528936).

Almost surely, 2^{12012310031210} is an apocalyptic number.

12012310031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012310031210 is a deficient number, since it is larger than the sum of its proper divisors (9652834431766).

12012310031210 is a wasteful number, since it uses less digits than its factorization.

12012310031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388133717.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12012310031210 its reverse (1213001321021), we get a palindrome (13225311352231).

The spelling of 12012310031210 in words is "twelve trillion, twelve billion, three hundred ten million, thirty-one thousand, two hundred ten".