4212999 has 16 divisors (see below), whose sum is σ = 7133440. Its totient is φ = 2407320.

The previous prime is 4212983. The next prime is 4213019. The reversal of 4212999 is 9992124.

It is not a de Polignac number, because 4212999 - 2⁴ = 4212983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10957 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (445840).

Almost surely, 2^4212999 is an apocalyptic number.

4212999 is a deficient number, since it is larger than the sum of its proper divisors (2920441).

4212999 is a wasteful number, since it uses less digits than its factorization.

4212999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22307 (or 22301 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 4212999 is about 2052.5591343491. The cubic root of 4212999 is about 161.5091452294.

It can be divided in two parts, 42 and 12999, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 4212999 in words is "four million, two hundred twelve thousand, nine hundred ninety-nine".