12465487 has 2 divisors, whose sum is σ = 12465488. Its totient is φ = 12465486.

The previous prime is 12465457. The next prime is 12465529. The reversal of 12465487 is 78456421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12465487 - 2¹⁹ = 11941199 is a prime.

It is a super-2 number, since 2×12465487² = 310776732294338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12465457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232743 + 6232744.

It is an arithmetic number, because the mean of its divisors is an integer number (6232744).

Almost surely, 2^12465487 is an apocalyptic number.

12465487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12465487 is an equidigital number, since it uses as much as digits as its factorization.

12465487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 12465487 is about 3530.6496569328. The cubic root of 12465487 is about 231.8656512579.

The spelling of 12465487 in words is "twelve million, four hundred sixty-five thousand, four hundred eighty-seven".