12433554465 has 16 divisors (see below), whose sum is σ = 19947902208. Its totient is φ = 6613157376.

The previous prime is 12433554433. The next prime is 12433554479. The reversal of 12433554465 is 56445533421.

It is not a de Polignac number, because 12433554465 - 2⁵ = 12433554433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123792 + ... + 1134801.

It is an arithmetic number, because the mean of its divisors is an integer number (1246743888).

Almost surely, 2^12433554465 is an apocalyptic number.

12433554465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12433554465 is a deficient number, since it is larger than the sum of its proper divisors (7514347743).

12433554465 is a wasteful number, since it uses less digits than its factorization.

12433554465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258968.

The product of its digits is 864000, while the sum is 42.

The spelling of 12433554465 in words is "twelve billion, four hundred thirty-three million, five hundred fifty-four thousand, four hundred sixty-five".