12240255130 has 16 divisors (see below), whose sum is σ = 22448166984. Its totient is φ = 4803722560.

The previous prime is 12240255101. The next prime is 12240255143. The reversal of 12240255130 is 3155204221.

It can be written as a sum of positive squares in 4 ways, for example, as 8900224281 + 3340030849 = 94341^2 + 57793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12240255095 and 12240255104.

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, 11546881 + ... + 11547940.

Almost surely, 2^12240255130 is an apocalyptic number.

12240255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240255130 is a deficient number, since it is larger than the sum of its proper divisors (10207911854).

12240255130 is a wasteful number, since it uses less digits than its factorization.

12240255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094881.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12240255130 its reverse (3155204221), we get a palindrome (15395459351).

The spelling of 12240255130 in words is "twelve billion, two hundred forty million, two hundred fifty-five thousand, one hundred thirty".