4011212312 has 16 divisors (see below), whose sum is σ = 7571502000. Its totient is φ = 1992145120.

The previous prime is 4011212299. The next prime is 4011212329. The reversal of 4011212312 is 2132121104.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1681364 + ... + 1683747.

It is an arithmetic number, because the mean of its divisors is an integer number (473218875).

Almost surely, 2^4011212312 is an apocalyptic number.

It is an amenable number.

4011212312 is a deficient number, since it is larger than the sum of its proper divisors (3560289688).

4011212312 is a wasteful number, since it uses less digits than its factorization.

4011212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365266 (or 3365262 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4011212312 is about 63334.1322826799. The cubic root of 4011212312 is about 1588.8828712664.

Adding to 4011212312 its reverse (2132121104), we get a palindrome (6143333416).

The spelling of 4011212312 in words is "four billion, eleven million, two hundred twelve thousand, three hundred twelve".