12012111202310 has 8 divisors (see below), whose sum is σ = 21621800164176. Its totient is φ = 4804844480920.

The previous prime is 12012111202279. The next prime is 12012111202339. The reversal of 12012111202310 is 1320211121021.

It is a happy number.

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

It is a super-2 number, since 2×12012111202310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600605560106 + ... + 600605560125.

It is an arithmetic number, because the mean of its divisors is an integer number (2702725020522).

Almost surely, 2^{12012111202310} is an apocalyptic number.

12012111202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012111202310 is a deficient number, since it is larger than the sum of its proper divisors (9609688961866).

12012111202310 is a wasteful number, since it uses less digits than its factorization.

12012111202310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201211120238.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12012111202310 its reverse (1320211121021), we get a palindrome (13332322323331).

The spelling of 12012111202310 in words is "twelve trillion, twelve billion, one hundred eleven million, two hundred two thousand, three hundred ten".