1254799112 has 32 divisors (see below), whose sum is σ = 2694669120. Its totient is φ = 536608320.

The previous prime is 1254799111. The next prime is 1254799141. The reversal of 1254799112 is 2119974521.

It is a happy number.

It is a super-2 number, since 2×1254799112² = 3149041622951977088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1254799112.

It is not an unprimeable number, because it can be changed into a prime (1254799111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162 + ... + 50142.

It is an arithmetic number, because the mean of its divisors is an integer number (84208410).

Almost surely, 2^1254799112 is an apocalyptic number.

It is an amenable number.

1254799112 is an abundant number, since it is smaller than the sum of its proper divisors (1439870008).

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

1254799112 is a wasteful number, since it uses less digits than its factorization.

1254799112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48461 (or 48457 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 1254799112 is about 35423.1437340053. The cubic root of 1254799112 is about 1078.5941676260.

The spelling of 1254799112 in words is "one billion, two hundred fifty-four million, seven hundred ninety-nine thousand, one hundred twelve".