12555463 has 8 divisors (see below), whose sum is σ = 13028400. Its totient is φ = 12085248.

The previous prime is 12555457. The next prime is 12555467. The reversal of 12555463 is 36455521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12555463 is a prime.

It is a super-2 number, since 2×12555463² = 315279302288738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12555467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15943 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (1628550).

Almost surely, 2^12555463 is an apocalyptic number.

12555463 is a deficient number, since it is larger than the sum of its proper divisors (472937).

12555463 is an equidigital number, since it uses as much as digits as its factorization.

12555463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 18000, while the sum is 31.

The square root of 12555463 is about 3543.3688772128. The cubic root of 12555463 is about 232.4221838478.

The spelling of 12555463 in words is "twelve million, five hundred fifty-five thousand, four hundred sixty-three".