2412251688 has 128 divisors (see below), whose sum is σ = 7678955520. Its totient is φ = 613205760.

The previous prime is 2412251683. The next prime is 2412251717. The reversal of 2412251688 is 8861522142.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2412251683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72970 + ... + 100742.

It is an arithmetic number, because the mean of its divisors is an integer number (59991840).

Almost surely, 2^2412251688 is an apocalyptic number.

2412251688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2412251688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839477760).

2412251688 is an abundant number, since it is smaller than the sum of its proper divisors (5266703832).

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

2412251688 is a wasteful number, since it uses less digits than its factorization.

2412251688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27847 (or 27843 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2412251688 is about 49114.6789463191. The cubic root of 2412251688 is about 1341.1402798619.

The spelling of 2412251688 in words is "two billion, four hundred twelve million, two hundred fifty-one thousand, six hundred eighty-eight".