12480049 has 2 divisors, whose sum is σ = 12480050. Its totient is φ = 12480048.

The previous prime is 12480043. The next prime is 12480089. The reversal of 12480049 is 94008421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 2745649 = 3120^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 12480049 - 2¹¹ = 12478001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12479999 and 12480026.

It is not a weakly prime, because it can be changed into another prime (12480043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6240024 + 6240025.

It is an arithmetic number, because the mean of its divisors is an integer number (6240025).

Almost surely, 2^12480049 is an apocalyptic number.

It is an amenable number.

12480049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12480049 is an equidigital number, since it uses as much as digits as its factorization.

12480049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12480049 is about 3532.7112817212. The cubic root of 12480049 is about 231.9559034799.

The spelling of 12480049 in words is "twelve million, four hundred eighty thousand, forty-nine".