4012341220 has 12 divisors (see below), whose sum is σ = 8425916604. Its totient is φ = 1604936480.

The previous prime is 4012341217. The next prime is 4012341227. The reversal of 4012341220 is 221432104.

It can be written as a sum of positive squares in 2 ways, for example, as 1700077824 + 2312263396 = 41232^2 + 48086^2 .

It is a super-2 number, since 2×4012341220² = 32197764131422176800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012341227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100308511 + ... + 100308550.

It is an arithmetic number, because the mean of its divisors is an integer number (702159717).

Almost surely, 2^4012341220 is an apocalyptic number.

It is an amenable number.

4012341220 is an abundant number, since it is smaller than the sum of its proper divisors (4413575384).

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

4012341220 is a wasteful number, since it uses less digits than its factorization.

4012341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200617070 (or 200617068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4012341220 is about 63343.0439748517. The cubic root of 4012341220 is about 1589.0319146810.

Adding to 4012341220 its reverse (221432104), we get a palindrome (4233773324).

The spelling of 4012341220 in words is "four billion, twelve million, three hundred forty-one thousand, two hundred twenty".