1254540112 has 20 divisors (see below), whose sum is σ = 2777910496. Its totient is φ = 537660000.

The previous prime is 1254540073. The next prime is 1254540139. The reversal of 1254540112 is 2110454521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600514 + ... + 5600737.

Almost surely, 2^1254540112 is an apocalyptic number.

It is an amenable number.

1254540112 is an abundant number, since it is smaller than the sum of its proper divisors (1523370384).

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

1254540112 is a wasteful number, since it uses less digits than its factorization.

1254540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201266 (or 11201260 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1254540112 is about 35419.4877433314. The cubic root of 1254540112 is about 1078.5199525294.

Adding to 1254540112 its reverse (2110454521), we get a palindrome (3364994633).

The spelling of 1254540112 in words is "one billion, two hundred fifty-four million, five hundred forty thousand, one hundred twelve".