12461347 has 2 divisors, whose sum is σ = 12461348. Its totient is φ = 12461346.

The previous prime is 12461311. The next prime is 12461369. The reversal of 12461347 is 74316421.

12461347 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12461347 - 2⁷ = 12461219 is a prime.

It is not a weakly prime, because it can be changed into another prime (12461047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230673 + 6230674.

It is an arithmetic number, because the mean of its divisors is an integer number (6230674).

Almost surely, 2^12461347 is an apocalyptic number.

12461347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12461347 is an equidigital number, since it uses as much as digits as its factorization.

12461347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 12461347 is about 3530.0633138798. The cubic root of 12461347 is about 231.8399795751.

Adding to 12461347 its reverse (74316421), we get a palindrome (86777768).

The spelling of 12461347 in words is "twelve million, four hundred sixty-one thousand, three hundred forty-seven".