12450703650 has 192 divisors, whose sum is σ = 38697523200. Its totient is φ = 2573683200.

The previous prime is 12450703649. The next prime is 12450703663. The reversal of 12450703650 is 5630705421.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2295742 + ... + 2301158.

It is an arithmetic number, because the mean of its divisors is an integer number (201549600).

Almost surely, 2^12450703650 is an apocalyptic number.

12450703650 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 12450703650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19348761600).

12450703650 is an abundant number, since it is smaller than the sum of its proper divisors (26246819550).

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

12450703650 is a wasteful number, since it uses less digits than its factorization.

12450703650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 12450703650 in words is "twelve billion, four hundred fifty million, seven hundred three thousand, six hundred fifty".