12430727157565 has 16 divisors (see below), whose sum is σ = 15565567667328. Its totient is φ = 9512125862976.

The previous prime is 12430727157553. The next prime is 12430727157593. The reversal of 12430727157565 is 56575172703421.

It is a happy number.

12430727157565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12430727157565 - 2³³ = 12422137222973 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15015754 + ... + 15821956.

It is an arithmetic number, because the mean of its divisors is an integer number (972847979208).

Almost surely, 2^{12430727157565} is an apocalyptic number.

It is an amenable number.

12430727157565 is a deficient number, since it is larger than the sum of its proper divisors (3134840509763).

12430727157565 is a wasteful number, since it uses less digits than its factorization.

12430727157565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940308.

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 12430727157565 in words is "twelve trillion, four hundred thirty billion, seven hundred twenty-seven million, one hundred fifty-seven thousand, five hundred sixty-five".