12463312365465 has 64 divisors (see below), whose sum is σ = 21750759781632. Its totient is φ = 6057381888000.

The previous prime is 12463312365397. The next prime is 12463312365523. The reversal of 12463312365465 is 56456321336421.

It is not a de Polignac number, because 12463312365465 - 2¹³ = 12463312357273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6763330 + ... + 8406500.

It is an arithmetic number, because the mean of its divisors is an integer number (339855621588).

Almost surely, 2^{12463312365465} is an apocalyptic number.

12463312365465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12463312365465 is a deficient number, since it is larger than the sum of its proper divisors (9287447416167).

12463312365465 is a wasteful number, since it uses less digits than its factorization.

12463312365465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643690.

The product of its digits is 9331200, while the sum is 51.

The spelling of 12463312365465 in words is "twelve trillion, four hundred sixty-three billion, three hundred twelve million, three hundred sixty-five thousand, four hundred sixty-five".