12210312121324 has 24 divisors (see below), whose sum is σ = 21889616400288. Its totient is φ = 5956141426560.

The previous prime is 12210312121291. The next prime is 12210312121409. The reversal of 12210312121324 is 42312121301221.

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, 8762074 + ... + 10059550.

It is an arithmetic number, because the mean of its divisors is an integer number (912067350012).

Almost surely, 2^{12210312121324} is an apocalyptic number.

It is an amenable number.

12210312121324 is a deficient number, since it is larger than the sum of its proper divisors (9679304278964).

12210312121324 is a wasteful number, since it uses less digits than its factorization.

12210312121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354905 (or 1354903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12210312121324 its reverse (42312121301221), we get a palindrome (54522433422545).

The spelling of 12210312121324 in words is "twelve trillion, two hundred ten billion, three hundred twelve million, one hundred twenty-one thousand, three hundred twenty-four".