12213013130 has 32 divisors (see below), whose sum is σ = 22765449168. Its totient is φ = 4714444800.

The previous prime is 12213013091. The next prime is 12213013159. The reversal of 12213013130 is 3131031221.

It can be written as a sum of positive squares in 8 ways, for example, as 294705889 + 11918307241 = 17167^2 + 109171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12213013099 and 12213013108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156551 + ... + 221210.

Almost surely, 2^12213013130 is an apocalyptic number.

12213013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213013130 is a deficient number, since it is larger than the sum of its proper divisors (10552436038).

12213013130 is a wasteful number, since it uses less digits than its factorization.

12213013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377882.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12213013130 its reverse (3131031221), we get a palindrome (15344044351).

The spelling of 12213013130 in words is "twelve billion, two hundred thirteen million, thirteen thousand, one hundred thirty".