4105213212 has 48 divisors (see below), whose sum is σ = 9660510720. Its totient is φ = 1356763008.

The previous prime is 4105213171. The next prime is 4105213219. The reversal of 4105213212 is 2123125014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105213219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1988893 + ... + 1990955.

It is an arithmetic number, because the mean of its divisors is an integer number (201260640).

Almost surely, 2^4105213212 is an apocalyptic number.

It is an amenable number.

4105213212 is an abundant number, since it is smaller than the sum of its proper divisors (5555297508).

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

4105213212 is a wasteful number, since it uses less digits than its factorization.

4105213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4105213212 is about 64071.9377887075. The cubic root of 4105213212 is about 1601.1987386459.

Adding to 4105213212 its reverse (2123125014), we get a palindrome (6228338226).

The spelling of 4105213212 in words is "four billion, one hundred five million, two hundred thirteen thousand, two hundred twelve".