490012212112 has 40 divisors (see below), whose sum is σ = 983155804160. Its totient is φ = 236345091840.

The previous prime is 490012212089. The next prime is 490012212181. The reversal of 490012212112 is 211212210094.

It is a super-2 number, since 2×490012212112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1422912 + ... + 1733407.

It is an arithmetic number, because the mean of its divisors is an integer number (24578895104).

Almost surely, 2^490012212112 is an apocalyptic number.

It is an amenable number.

490012212112 is an abundant number, since it is smaller than the sum of its proper divisors (493143592048).

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

490012212112 is a wasteful number, since it uses less digits than its factorization.

490012212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156671 (or 3156665 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 490012212112 in words is "four hundred ninety billion, twelve million, two hundred twelve thousand, one hundred twelve".