12232111004 has 36 divisors (see below), whose sum is σ = 22615818624. Its totient is φ = 5788084608.

The previous prime is 12232110889. The next prime is 12232111027. The reversal of 12232111004 is 40011123221.

It is a super-2 number, since 2×12232111004² (a number of 21 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 11 ways as a sum of consecutive naturals, for example, 1565732 + ... + 1573524.

It is an arithmetic number, because the mean of its divisors is an integer number (628217184).

Almost surely, 2^12232111004 is an apocalyptic number.

It is an amenable number.

12232111004 is a deficient number, since it is larger than the sum of its proper divisors (10383707620).

12232111004 is a wasteful number, since it uses less digits than its factorization.

12232111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922 (or 8901 counting only the distinct ones).

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

Adding to 12232111004 its reverse (40011123221), we get a palindrome (52243234225).

The spelling of 12232111004 in words is "twelve billion, two hundred thirty-two million, one hundred eleven thousand, four".