12240123032 has 64 divisors (see below), whose sum is σ = 24951088800. Its totient is φ = 5615447040.

The previous prime is 12240123031. The next prime is 12240123041. The reversal of 12240123032 is 23032104221.

It is a super-2 number, since 2×12240123032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12240122995 and 12240123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240123031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352532 + ... + 385692.

Almost surely, 2^12240123032 is an apocalyptic number.

It is an amenable number.

12240123032 is an abundant number, since it is smaller than the sum of its proper divisors (12710965768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12240123032 is a wasteful number, since it uses less digits than its factorization.

12240123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33276 (or 33272 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12240123032 its reverse (23032104221), we get a palindrome (35272227253).

The spelling of 12240123032 in words is "twelve billion, two hundred forty million, one hundred twenty-three thousand, thirty-two".