12212311004 has 12 divisors (see below), whose sum is σ = 21892801728. Its totient is φ = 5957224800.

The previous prime is 12212310997. The next prime is 12212311049. The reversal of 12212311004 is 40011321221.

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, 37232492 + ... + 37232819.

It is an arithmetic number, because the mean of its divisors is an integer number (1824400144).

Almost surely, 2^12212311004 is an apocalyptic number.

It is an amenable number.

12212311004 is a deficient number, since it is larger than the sum of its proper divisors (9680490724).

12212311004 is a wasteful number, since it uses less digits than its factorization.

12212311004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74465356 (or 74465354 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12212311004 its reverse (40011321221), we get a palindrome (52223632225).

The spelling of 12212311004 in words is "twelve billion, two hundred twelve million, three hundred eleven thousand, four".