12304357740 has 36 divisors (see below), whose sum is σ = 37323219024. Its totient is φ = 3281162016.

The previous prime is 12304357739. The next prime is 12304357781. The reversal of 12304357740 is 4775340321.

12304357740 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 43 + 577 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12304357695 and 12304357704.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34178592 + ... + 34178951.

It is an arithmetic number, because the mean of its divisors is an integer number (1036756084).

Almost surely, 2^12304357740 is an apocalyptic number.

12304357740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304357740 is an abundant number, since it is smaller than the sum of its proper divisors (25018861284).

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

12304357740 is a wasteful number, since it uses less digits than its factorization.

12304357740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68357558 (or 68357553 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 12304357740 in words is "twelve billion, three hundred four million, three hundred fifty-seven thousand, seven hundred forty".