12212331130 has 32 divisors (see below), whose sum is σ = 23432083200. Its totient is φ = 4569244992.

The previous prime is 12212331107. The next prime is 12212331169. The reversal of 12212331130 is 3113321221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12212331098 and 12212331107.

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, 391797 + ... + 421816.

It is an arithmetic number, because the mean of its divisors is an integer number (732252600).

Almost surely, 2^12212331130 is an apocalyptic number.

12212331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212331130 is a deficient number, since it is larger than the sum of its proper divisors (11219752070).

12212331130 is a wasteful number, since it uses less digits than its factorization.

12212331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813718.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12212331130 its reverse (3113321221), we get a palindrome (15325652351).

Subtracting from 12212331130 its reverse (3113321221), we obtain a palindrome (9099009909).

The spelling of 12212331130 in words is "twelve billion, two hundred twelve million, three hundred thirty-one thousand, one hundred thirty".