12430555111 has 32 divisors (see below), whose sum is σ = 14231669760. Its totient is φ = 10778745600.

The previous prime is 12430555087. The next prime is 12430555129. The reversal of 12430555111 is 11155503421.

It is a cyclic number.

It is not a de Polignac number, because 12430555111 - 2¹⁵ = 12430522343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12430555111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430555211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623430 + ... + 1631068.

It is an arithmetic number, because the mean of its divisors is an integer number (444739680).

Almost surely, 2^12430555111 is an apocalyptic number.

12430555111 is a deficient number, since it is larger than the sum of its proper divisors (1801114649).

12430555111 is a wasteful number, since it uses less digits than its factorization.

12430555111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 12430555111 in words is "twelve billion, four hundred thirty million, five hundred fifty-five thousand, one hundred eleven".