12403375465 has 16 divisors (see below), whose sum is σ = 16872609600. Its totient is φ = 8677340352.

The previous prime is 12403375451. The next prime is 12403375471. The reversal of 12403375465 is 56457330421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12403375465 - 2⁵ = 12403375433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5020375 + ... + 5022844.

It is an arithmetic number, because the mean of its divisors is an integer number (1054538100).

Almost surely, 2^12403375465 is an apocalyptic number.

It is an amenable number.

12403375465 is a deficient number, since it is larger than the sum of its proper divisors (4469234135).

12403375465 is a wasteful number, since it uses less digits than its factorization.

12403375465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043256.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 12403375465 in words is "twelve billion, four hundred three million, three hundred seventy-five thousand, four hundred sixty-five".