12325551354450 has 72 divisors (see below), whose sum is σ = 34554415304448. Its totient is φ = 3143908748640.

The previous prime is 12325551354449. The next prime is 12325551354451. The reversal of 12325551354450 is 5445315552321.

12325551354450 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 5 + 5 + 51 + 3 + 544 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (12325551354449) and next prime (12325551354451).

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

It is a junction number, because it is equal to n+sod(n) for n = 12325551354396 and 12325551354405.

It is not an unprimeable number, because it can be changed into a prime (12325551354451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 595426914 + ... + 595447613.

It is an arithmetic number, because the mean of its divisors is an integer number (479922434784).

Almost surely, 2^{12325551354450} is an apocalyptic number.

12325551354450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12325551354450 is an abundant number, since it is smaller than the sum of its proper divisors (22228863949998).

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

12325551354450 is a wasteful number, since it uses less digits than its factorization.

12325551354450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190874568 (or 1190874560 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 12325551354450 in words is "twelve trillion, three hundred twenty-five billion, five hundred fifty-one million, three hundred fifty-four thousand, four hundred fifty".