12146343355 has 16 divisors (see below), whose sum is σ = 15264281664. Its totient is φ = 9261014400.

The previous prime is 12146343353. The next prime is 12146343359. The reversal of 12146343355 is 55334364121.

It is not a de Polignac number, because 12146343355 - 2¹ = 12146343353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12146343353) 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, 158796 + ... + 222505.

It is an arithmetic number, because the mean of its divisors is an integer number (954017604).

Almost surely, 2^12146343355 is an apocalyptic number.

12146343355 is a deficient number, since it is larger than the sum of its proper divisors (3117938309).

12146343355 is a wasteful number, since it uses less digits than its factorization.

12146343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381606.

The product of its digits is 129600, while the sum is 37.

The spelling of 12146343355 in words is "twelve billion, one hundred forty-six million, three hundred forty-three thousand, three hundred fifty-five".