12030355113505 has 16 divisors (see below), whose sum is σ = 14744209777920. Its totient is φ = 9419112375552.

The previous prime is 12030355113503. The next prime is 12030355113547. The reversal of 12030355113505 is 50531155303021.

It is a cyclic number.

It is not a de Polignac number, because 12030355113505 - 2¹ = 12030355113503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030355113503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4525081 + ... + 6673609.

It is an arithmetic number, because the mean of its divisors is an integer number (921513111120).

Almost surely, 2^{12030355113505} is an apocalyptic number.

It is an amenable number.

12030355113505 is a deficient number, since it is larger than the sum of its proper divisors (2713854664415).

12030355113505 is a wasteful number, since it uses less digits than its factorization.

12030355113505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172408.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 12030355113505 in words is "twelve trillion, thirty billion, three hundred fifty-five million, one hundred thirteen thousand, five hundred five".