4212129966 has 32 divisors (see below), whose sum is σ = 9192763008. Its totient is φ = 1276033440.

The previous prime is 4212129959. The next prime is 4212130009. The reversal of 4212129966 is 6699212124.

It is a super-2 number, since 2×4212129966² = 35484077700950322312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 296461 + ... + 310343.

It is an arithmetic number, because the mean of its divisors is an integer number (287273844).

Almost surely, 2^4212129966 is an apocalyptic number.

4212129966 is an abundant number, since it is smaller than the sum of its proper divisors (4980633042).

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

4212129966 is a wasteful number, since it uses less digits than its factorization.

4212129966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496.

The product of its digits is 93312, while the sum is 42.

The square root of 4212129966 is about 64900.9242307072. The cubic root of 4212129966 is about 1614.9803939637.

The spelling of 4212129966 in words is "four billion, two hundred twelve million, one hundred twenty-nine thousand, nine hundred sixty-six".