12247453 has 2 divisors, whose sum is σ = 12247454. Its totient is φ = 12247452.

The previous prime is 12247441. The next prime is 12247471. The reversal of 12247453 is 35474221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 11449 = 3498^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 12247453 - 2¹³ = 12239261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12247423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123726 + 6123727.

It is an arithmetic number, because the mean of its divisors is an integer number (6123727).

Almost surely, 2^12247453 is an apocalyptic number.

It is an amenable number.

12247453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12247453 is an equidigital number, since it uses as much as digits as its factorization.

12247453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 12247453 is about 3499.6361239420. The cubic root of 12247453 is about 230.5058369224.

The spelling of 12247453 in words is "twelve million, two hundred forty-seven thousand, four hundred fifty-three".