167040012 has 24 divisors (see below), whose sum is σ = 390375216. Its totient is φ = 55592128.

The previous prime is 167039989. The next prime is 167040017. The reversal of 167040012 is 210040761.

It is not an unprimeable number, because it can be changed into a prime (167040017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 18494.

It is an arithmetic number, because the mean of its divisors is an integer number (16265634).

Almost surely, 2^167040012 is an apocalyptic number.

167040012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167040012 is an abundant number, since it is smaller than the sum of its proper divisors (223335204).

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

167040012 is a wasteful number, since it uses less digits than its factorization.

167040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21977 (or 21975 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 167040012 is about 12924.3960013611. The cubic root of 167040012 is about 550.7318214103.

Adding to 167040012 its reverse (210040761), we get a palindrome (377080773).

The spelling of 167040012 in words is "one hundred sixty-seven million, forty thousand, twelve".