12016913097 has 32 divisors (see below), whose sum is σ = 19395459072. Its totient is φ = 6460602624.

The previous prime is 12016913089. The next prime is 12016913113. The reversal of 12016913097 is 79031961021.

It is a happy number.

It is not a de Polignac number, because 12016913097 - 2³ = 12016913089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12016913057) 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, 1682548 + ... + 1689674.

It is an arithmetic number, because the mean of its divisors is an integer number (606108096).

Almost surely, 2^12016913097 is an apocalyptic number.

12016913097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12016913097 is a deficient number, since it is larger than the sum of its proper divisors (7378545975).

12016913097 is a wasteful number, since it uses less digits than its factorization.

12016913097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877.

The product of its (nonzero) digits is 20412, while the sum is 39.

The spelling of 12016913097 in words is "twelve billion, sixteen million, nine hundred thirteen thousand, ninety-seven".