12601133465 has 32 divisors (see below), whose sum is σ = 16182498816. Its totient is φ = 9386726400.

The previous prime is 12601133459. The next prime is 12601133483. The reversal of 12601133465 is 56433110621.

12601133465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12601133465 - 2⁴ = 12601133449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3373739 + ... + 3377471.

It is an arithmetic number, because the mean of its divisors is an integer number (505703088).

Almost surely, 2^12601133465 is an apocalyptic number.

It is an amenable number.

12601133465 is a deficient number, since it is larger than the sum of its proper divisors (3581365351).

12601133465 is a wasteful number, since it uses less digits than its factorization.

12601133465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 12601133465 in words is "twelve billion, six hundred one million, one hundred thirty-three thousand, four hundred sixty-five".