12253487 has 2 divisors, whose sum is σ = 12253488. Its totient is φ = 12253486.

The previous prime is 12253477. The next prime is 12253513. The reversal of 12253487 is 78435221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12253487 - 2⁴ = 12253471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12253427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126743 + 6126744.

It is an arithmetic number, because the mean of its divisors is an integer number (6126744).

Almost surely, 2^12253487 is an apocalyptic number.

12253487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12253487 is an equidigital number, since it uses as much as digits as its factorization.

12253487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 12253487 is about 3500.4981074127. The cubic root of 12253487 is about 230.5436854413.

The spelling of 12253487 in words is "twelve million, two hundred fifty-three thousand, four hundred eighty-seven".