12040055097 has 16 divisors (see below), whose sum is σ = 18419853312. Its totient is φ = 6852618000.

The previous prime is 12040055087. The next prime is 12040055101. The reversal of 12040055097 is 79055004021.

12040055097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12040055097 - 2⁴ = 12040055081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12040055017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136833 + ... + 1147374.

It is an arithmetic number, because the mean of its divisors is an integer number (1151240832).

Almost surely, 2^12040055097 is an apocalyptic number.

It is an amenable number.

12040055097 is a deficient number, since it is larger than the sum of its proper divisors (6379798215).

12040055097 is a wasteful number, since it uses less digits than its factorization.

12040055097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284468.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 12040055097 in words is "twelve billion, forty million, fifty-five thousand, ninety-seven".