12211234130 has 32 divisors (see below), whose sum is σ = 23667655680. Its totient is φ = 4519248640.

The previous prime is 12211234117. The next prime is 12211234157. The reversal of 12211234130 is 3143211221.

It is a super-2 number, since 2×12211234130² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 598706 + ... + 618765.

It is an arithmetic number, because the mean of its divisors is an integer number (739614240).

Almost surely, 2^12211234130 is an apocalyptic number.

12211234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211234130 is a deficient number, since it is larger than the sum of its proper divisors (11456421550).

12211234130 is a wasteful number, since it uses less digits than its factorization.

12211234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217554.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12211234130 its reverse (3143211221), we get a palindrome (15354445351).

The spelling of 12211234130 in words is "twelve billion, two hundred eleven million, two hundred thirty-four thousand, one hundred thirty".