4312212475666 has 64 divisors (see below), whose sum is σ = 6964236195840. Its totient is φ = 1997587912320.

The previous prime is 4312212475639. The next prime is 4312212475667. The reversal of 4312212475666 is 6665742122134.

It is not an unprimeable number, because it can be changed into a prime (4312212475667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416915691 + ... + 416926033.

It is an arithmetic number, because the mean of its divisors is an integer number (108816190560).

Almost surely, 2^{4312212475666} is an apocalyptic number.

4312212475666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4312212475666 is a deficient number, since it is larger than the sum of its proper divisors (2652023720174).

4312212475666 is a wasteful number, since it uses less digits than its factorization.

4312212475666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151.

The product of its digits is 2903040, while the sum is 49.

The spelling of 4312212475666 in words is "four trillion, three hundred twelve billion, two hundred twelve million, four hundred seventy-five thousand, six hundred sixty-six".