254243455212 has 48 divisors (see below), whose sum is σ = 602949215232. Its totient is φ = 83363649600.

The previous prime is 254243455127. The next prime is 254243455223. The reversal of 254243455212 is 212554342452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338053 + ... + 789155.

It is an arithmetic number, because the mean of its divisors is an integer number (12561441984).

Almost surely, 2^254243455212 is an apocalyptic number.

It is an amenable number.

254243455212 is an abundant number, since it is smaller than the sum of its proper divisors (348705760020).

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

254243455212 is a wasteful number, since it uses less digits than its factorization.

254243455212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451878 (or 451876 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

Adding to 254243455212 its reverse (212554342452), we get a palindrome (466797797664).

The spelling of 254243455212 in words is "two hundred fifty-four billion, two hundred forty-three million, four hundred fifty-five thousand, two hundred twelve".