12330999955 has 16 divisors (see below), whose sum is σ = 15311229120. Its totient is φ = 9522282112.

The previous prime is 12330999949. The next prime is 12330999973. The reversal of 12330999955 is 55999903321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12330999955 - 2¹³ = 12330991763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12330999896 and 12330999905.

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, 786402 + ... + 801928.

It is an arithmetic number, because the mean of its divisors is an integer number (956951820).

Almost surely, 2^12330999955 is an apocalyptic number.

12330999955 is a deficient number, since it is larger than the sum of its proper divisors (2980229165).

12330999955 is a wasteful number, since it uses less digits than its factorization.

12330999955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038.

The product of its (nonzero) digits is 2952450, while the sum is 55.

The spelling of 12330999955 in words is "twelve billion, three hundred thirty million, nine hundred ninety-nine thousand, nine hundred fifty-five".