255212412 has 96 divisors (see below), whose sum is σ = 758284800. Its totient is φ = 64979712.

The previous prime is 255212407. The next prime is 255212417. The reversal of 255212412 is 214212552.

255212412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255212407) and next prime (255212417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255212417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27639 + ... + 35697.

It is an arithmetic number, because the mean of its divisors is an integer number (7898800).

Almost surely, 2^255212412 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 255212412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379142400).

255212412 is an abundant number, since it is smaller than the sum of its proper divisors (503072388).

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

255212412 is a wasteful number, since it uses less digits than its factorization.

255212412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115 (or 8113 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 255212412 is about 15975.3689159280. The cubic root of 255212412 is about 634.3085966619.

Adding to 255212412 its reverse (214212552), we get a palindrome (469424964).

The spelling of 255212412 in words is "two hundred fifty-five million, two hundred twelve thousand, four hundred twelve".