12412622425665 has 64 divisors (see below), whose sum is σ = 24768116692992. Its totient is φ = 5156960563200.

The previous prime is 12412622425597. The next prime is 12412622425669. The reversal of 12412622425665 is 56652422621421.

It is not a de Polignac number, because 12412622425665 - 2⁹ = 12412622425153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12412622425669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2299489 + ... + 5487521.

It is an arithmetic number, because the mean of its divisors is an integer number (387001823328).

Almost surely, 2^{12412622425665} is an apocalyptic number.

12412622425665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12412622425665 is a deficient number, since it is larger than the sum of its proper divisors (12355494267327).

12412622425665 is a wasteful number, since it uses less digits than its factorization.

12412622425665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191430.

The product of its digits is 2764800, while the sum is 48.

The spelling of 12412622425665 in words is "twelve trillion, four hundred twelve billion, six hundred twenty-two million, four hundred twenty-five thousand, six hundred sixty-five".