16343407212 has 48 divisors (see below), whose sum is σ = 41719370112. Its totient is φ = 4938503680.

The previous prime is 16343407211. The next prime is 16343407219. The reversal of 16343407212 is 21270434361.

16343407212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16343407212² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16343407211) 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, 128778 + ... + 221969.

It is an arithmetic number, because the mean of its divisors is an integer number (869153544).

Almost surely, 2^16343407212 is an apocalyptic number.

16343407212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16343407212 is an abundant number, since it is smaller than the sum of its proper divisors (25375962900).

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

16343407212 is a wasteful number, since it uses less digits than its factorization.

16343407212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351118 (or 351116 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 16343407212 in words is "sixteen billion, three hundred forty-three million, four hundred seven thousand, two hundred twelve".