54210123312 has 20 divisors (see below), whose sum is σ = 140042818680. Its totient is φ = 18070041088.

The previous prime is 54210123299. The next prime is 54210123377. The reversal of 54210123312 is 21332101245.

54210123312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 564688737 + ... + 564688832.

It is an arithmetic number, because the mean of its divisors is an integer number (7002140934).

Almost surely, 2^54210123312 is an apocalyptic number.

It is an amenable number.

54210123312 is an abundant number, since it is smaller than the sum of its proper divisors (85832695368).

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

54210123312 is a wasteful number, since it uses less digits than its factorization.

54210123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129377580 (or 1129377574 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 54210123312 its reverse (21332101245), we get a palindrome (75542224557).

It can be divided in two parts, 542101233 and 12, that added together give a palindrome (542101245).

The spelling of 54210123312 in words is "fifty-four billion, two hundred ten million, one hundred twenty-three thousand, three hundred twelve".