12124455232 has 28 divisors (see below), whose sum is σ = 24272395956. Its totient is φ = 6008576000.

The previous prime is 12124455197. The next prime is 12124455241. The reversal of 12124455232 is 23255442121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 12050770176 = 8584^2 + 109776^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12124455194 and 12124455203.

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, 831019 + ... + 845482.

Almost surely, 2^12124455232 is an apocalyptic number.

It is an amenable number.

12124455232 is an abundant number, since it is smaller than the sum of its proper divisors (12147940724).

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

12124455232 is a wasteful number, since it uses less digits than its factorization.

12124455232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676626 (or 1676616 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 12124455232 its reverse (23255442121), we get a palindrome (35379897353).

The spelling of 12124455232 in words is "twelve billion, one hundred twenty-four million, four hundred fifty-five thousand, two hundred thirty-two".