12146343356 has 24 divisors (see below), whose sum is σ = 24310456800. Its totient is φ = 5201767872.

The previous prime is 12146343353. The next prime is 12146343359. The reversal of 12146343356 is 65334364121.

It is an interprime number because it is at equal distance from previous prime (12146343353) and next prime (12146343359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146343353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119531 + ... + 196418.

It is an arithmetic number, because the mean of its divisors is an integer number (1012935700).

Almost surely, 2^12146343356 is an apocalyptic number.

It is an amenable number.

12146343356 is an abundant number, since it is smaller than the sum of its proper divisors (12164113444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12146343356 is a wasteful number, since it uses less digits than its factorization.

12146343356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317333 (or 317331 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 12146343356 in words is "twelve billion, one hundred forty-six million, three hundred forty-three thousand, three hundred fifty-six".