12295933650 has 672 divisors, whose sum is σ = 46176294528. Its totient is φ = 2351462400.

The previous prime is 12295933627. The next prime is 12295933667. The reversal of 12295933650 is 5633959221.

12295933650 is a `hidden beast` number, since 1 + 2 + 2 + 9 + 593 + 3 + 6 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12295933596 and 12295933605.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 36486282 + ... + 36486618.

It is an arithmetic number, because the mean of its divisors is an integer number (68714724).

Almost surely, 2^12295933650 is an apocalyptic number.

12295933650 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 12295933650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23088147264).

12295933650 is an abundant number, since it is smaller than the sum of its proper divisors (33880360878).

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

12295933650 is a wasteful number, since it uses less digits than its factorization.

12295933650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 12295933650 in words is "twelve billion, two hundred ninety-five million, nine hundred thirty-three thousand, six hundred fifty".