12034350459999 has 24 divisors (see below), whose sum is σ = 19867275197952. Its totient is φ = 6876409660560.

The previous prime is 12034350459983. The next prime is 12034350460009. The reversal of 12034350459999 is 99995405343021.

12034350459999 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 4 + 35 + 0 + 4 + 599 + 9 + 9 = 666.

It is not a de Polignac number, because 12034350459999 - 2⁴ = 12034350459983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034350459919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3819739 + ... + 6217644.

It is an arithmetic number, because the mean of its divisors is an integer number (827803133248).

Almost surely, 2^{12034350459999} is an apocalyptic number.

12034350459999 is a deficient number, since it is larger than the sum of its proper divisors (7832924737953).

12034350459999 is a wasteful number, since it uses less digits than its factorization.

12034350459999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056427 (or 10056424 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 63.

The spelling of 12034350459999 in words is "twelve trillion, thirty-four billion, three hundred fifty million, four hundred fifty-nine thousand, nine hundred ninety-nine".