12300949 has 2 divisors, whose sum is σ = 12300950. Its totient is φ = 12300948.

The previous prime is 12300931. The next prime is 12300971. The reversal of 12300949 is 94900321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 842724 = 3385^2 + 918^2 .

It is an emirp because it is prime and its reverse (94900321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12300949 - 2¹³ = 12292757 is a prime.

It is equal to p₈₀₆₄₉₁ and since 12300949 and 806491 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12300919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150474 + 6150475.

It is an arithmetic number, because the mean of its divisors is an integer number (6150475).

Almost surely, 2^12300949 is an apocalyptic number.

It is an amenable number.

12300949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300949 is an equidigital number, since it uses as much as digits as its factorization.

12300949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12300949 is about 3507.2708763368. The cubic root of 12300949 is about 230.8409604741.

The spelling of 12300949 in words is "twelve million, three hundred thousand, nine hundred forty-nine".