541212 has 48 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 145152.

The previous prime is 541201. The next prime is 541217. The reversal of 541212 is 212145.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 541191 and 541200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541217) by changing a digit.

541212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (31920).

2⁵⁴¹²¹² 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 541212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766080).

541212 is an abundant number, since it is smaller than the sum of its proper divisors (990948).

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

541212 is a wasteful number, since it uses less digits than its factorization.

541212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 541212 is about 735.6711221735. The cubic root of 541212 is about 81.4934065701.

Adding to 541212 its reverse (212145), we get a palindrome (753357).

The spelling of 541212 in words is "five hundred forty-one thousand, two hundred twelve".