12454513 has 2 divisors, whose sum is σ = 12454514. Its totient is φ = 12454512.

The previous prime is 12454501. The next prime is 12454517. The reversal of 12454513 is 31545421.

It is a happy number.

12454513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12166144 + 288369 = 3488^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 12454513 - 2¹³ = 12446321 is a prime.

It is a super-5 number, since 5×12454513⁵ (a number of 37 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12454517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227256 + 6227257.

It is an arithmetic number, because the mean of its divisors is an integer number (6227257).

Almost surely, 2^12454513 is an apocalyptic number.

It is an amenable number.

12454513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454513 is an equidigital number, since it uses as much as digits as its factorization.

12454513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 12454513 is about 3529.0952098236. The cubic root of 12454513 is about 231.7975902533.

Adding to 12454513 its reverse (31545421), we get a palindrome (43999934).

The spelling of 12454513 in words is "twelve million, four hundred fifty-four thousand, five hundred thirteen".