12130044213 has 32 divisors (see below), whose sum is σ = 18720801792. Its totient is φ = 6842736000.

The previous prime is 12130044211. The next prime is 12130044229. The reversal of 12130044213 is 31244003121.

It is not a de Polignac number, because 12130044213 - 2¹ = 12130044211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12130044213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130044211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4253238 + ... + 4256088.

It is an arithmetic number, because the mean of its divisors is an integer number (585025056).

Almost surely, 2^12130044213 is an apocalyptic number.

It is an amenable number.

12130044213 is a deficient number, since it is larger than the sum of its proper divisors (6590757579).

12130044213 is a wasteful number, since it uses less digits than its factorization.

12130044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12130044213 its reverse (31244003121), we get a palindrome (43374047334).

The spelling of 12130044213 in words is "twelve billion, one hundred thirty million, forty-four thousand, two hundred thirteen".