12265025155650 has 288 divisors, whose sum is σ = 34713903876288. Its totient is φ = 3218942073600.

The previous prime is 12265025155639. The next prime is 12265025155679. The reversal of 12265025155650 is 5655152056221.

12265025155650 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 50 + 25 + 15 + 565 + 0 = 666.

It is a super-3 number, since 3×12265025155650³ (a number of 40 digits) contains 333 as substring.

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 = 12265025155596 and 12265025155605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 987436440 + ... + 987448860.

Almost surely, 2^{12265025155650} is an apocalyptic number.

12265025155650 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 12265025155650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17356951938144).

12265025155650 is an abundant number, since it is smaller than the sum of its proper divisors (22448878720638).

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

12265025155650 is a wasteful number, since it uses less digits than its factorization.

12265025155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728 (or 13711 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 12265025155650 in words is "twelve trillion, two hundred sixty-five billion, twenty-five million, one hundred fifty-five thousand, six hundred fifty".