12762653250 has 64 divisors (see below), whose sum is σ = 31957945344. Its totient is φ = 3392438400.

The previous prime is 12762653237. The next prime is 12762653251. The reversal of 12762653250 is 5235626721.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12762653199 and 12762653208.

It is not an unprimeable number, because it can be changed into a prime (12762653251) 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, 207567 + ... + 261933.

It is an arithmetic number, because the mean of its divisors is an integer number (499342896).

Almost surely, 2^12762653250 is an apocalyptic number.

12762653250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12762653250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15978972672).

12762653250 is an abundant number, since it is smaller than the sum of its proper divisors (19195292094).

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

12762653250 is a wasteful number, since it uses less digits than its factorization.

12762653250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54700 (or 54690 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 12762653250 in words is "twelve billion, seven hundred sixty-two million, six hundred fifty-three thousand, two hundred fifty".