541145222012 has 12 divisors (see below), whose sum is σ = 947049001080. Its totient is φ = 270559793136.

The previous prime is 541145222003. The next prime is 541145222041. The reversal of 541145222012 is 210222541145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109163 + ... + 3278594.

It is an arithmetic number, because the mean of its divisors is an integer number (78920750090).

Almost surely, 2^541145222012 is an apocalyptic number.

It is an amenable number.

541145222012 is a deficient number, since it is larger than the sum of its proper divisors (405903779068).

541145222012 is a wasteful number, since it uses less digits than its factorization.

541145222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408940 (or 6408938 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 541145222012 its reverse (210222541145), we get a palindrome (751367763157).

The spelling of 541145222012 in words is "five hundred forty-one billion, one hundred forty-five million, two hundred twenty-two thousand, twelve".