12130049 has 2 divisors, whose sum is σ = 12130050. Its totient is φ = 12130048.

The previous prime is 12130007. The next prime is 12130073. The reversal of 12130049 is 94003121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11730625 + 399424 = 3425^2 + 632^2 .

It is an emirp because it is prime and its reverse (94003121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12130049 - 2¹⁶ = 12064513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12130049.

It is not a weakly prime, because it can be changed into another prime (12130099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065024 + 6065025.

It is an arithmetic number, because the mean of its divisors is an integer number (6065025).

Almost surely, 2^12130049 is an apocalyptic number.

It is an amenable number.

12130049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130049 is an equidigital number, since it uses as much as digits as its factorization.

12130049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12130049 is about 3482.8219879862. The cubic root of 12130049 is about 229.7669283567.

The spelling of 12130049 in words is "twelve million, one hundred thirty thousand, forty-nine".