4071505212 has 108 divisors (see below), whose sum is σ = 10993808280. Its totient is φ = 1266990336.

The previous prime is 4071505201. The next prime is 4071505223. The reversal of 4071505212 is 2125051704.

It is an interprime number because it is at equal distance from previous prime (4071505201) and next prime (4071505223).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3644478 + ... + 3645594.

Almost surely, 2^4071505212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4071505212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5496904140).

4071505212 is an abundant number, since it is smaller than the sum of its proper divisors (6922303068).

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

4071505212 is a wasteful number, since it uses less digits than its factorization.

4071505212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 4071505212 is about 63808.3475103375. The cubic root of 4071505212 is about 1596.8041955001.

Adding to 4071505212 its reverse (2125051704), we get a palindrome (6196556916).

The spelling of 4071505212 in words is "four billion, seventy-one million, five hundred five thousand, two hundred twelve".