210040012 has 24 divisors (see below), whose sum is σ = 452394656. Its totient is φ = 83092608.

The previous prime is 210040001. The next prime is 210040013.

210040012 is nontrivially palindromic in base 10.

210040012 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

210040012 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (210040013) 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, 288153 + ... + 288880.

Almost surely, 2^210040012 is an apocalyptic number.

It is an amenable number.

210040012 is an abundant number, since it is smaller than the sum of its proper divisors (242354644).

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

210040012 is a wasteful number, since it uses less digits than its factorization.

210040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577057 (or 577055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210040012 is about 14492.7572255938. The cubic root of 210040012 is about 594.4299433877.

The spelling of 210040012 in words is "two hundred ten million, forty thousand, twelve".