54234012 has 96 divisors (see below), whose sum is σ = 154732032. Its totient is φ = 14432256.

The previous prime is 54233987. The next prime is 54234013. The reversal of 54234012 is 21043245.

It is a super-2 number, since 2×54234012² = 5882656115232288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 54234012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234013) 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, 232648 + ... + 232880.

It is an arithmetic number, because the mean of its divisors is an integer number (1611792).

Almost surely, 2^54234012 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 54234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77366016).

54234012 is an abundant number, since it is smaller than the sum of its proper divisors (100498020).

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

54234012 is a wasteful number, since it uses less digits than its factorization.

54234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54234012 is about 7364.3745151914. The cubic root of 54234012 is about 378.5215219502.

Adding to 54234012 its reverse (21043245), we get a palindrome (75277257).

The spelling of 54234012 in words is "fifty-four million, two hundred thirty-four thousand, twelve".