1240250112 has 54 divisors (see below), whose sum is σ = 3575953472. Its totient is φ = 413415936.

The previous prime is 1240250111. The next prime is 1240250171. The reversal of 1240250112 is 2110520421.

It is a super-3 number, since 3×1240250112³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240250111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266848 + ... + 271455.

Almost surely, 2^1240250112 is an apocalyptic number.

1240250112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240250112 is an abundant number, since it is smaller than the sum of its proper divisors (2335703360).

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

1240250112 is an equidigital number, since it uses as much as digits as its factorization.

1240250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538325 (or 538308 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1240250112 is about 35217.1848960135. The cubic root of 1240250112 is about 1074.4092985506.

Adding to 1240250112 its reverse (2110520421), we get a palindrome (3350770533).

The spelling of 1240250112 in words is "one billion, two hundred forty million, two hundred fifty thousand, one hundred twelve".