54012212 has 24 divisors (see below), whose sum is σ = 101619840. Its totient is φ = 25038720.

The previous prime is 54012187. The next prime is 54012229. The reversal of 54012212 is 21221045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (4234160).

Almost surely, 2^54012212 is an apocalyptic number.

It is an amenable number.

54012212 is a deficient number, since it is larger than the sum of its proper divisors (47607628).

54012212 is a wasteful number, since it uses less digits than its factorization.

54012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191 (or 15189 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 54012212 is about 7349.3001027309. The cubic root of 54012212 is about 378.0048057021.

Adding to 54012212 its reverse (21221045), we get a palindrome (75233257).

The spelling of 54012212 in words is "fifty-four million, twelve thousand, two hundred twelve".