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12304550104000 = 265371143974789
BaseRepresentation
bin1011001100001110000001…
…0101101000101111000000
31121120022012020211100210221
42303003200111220233000
53103044204311312000
642100344323432424
72406655136125240
oct263034025505700
947508166740727
1012304550104000
113a1436a833630
121468854b25714
136b34110b880b
1430778714db20
15165109cb861a
hexb30e0568bc0

12304550104000 has 896 divisors, whose sum is σ = 39283829544960. Its totient is φ = 3706601472000.

The previous prime is 12304550103983. The next prime is 12304550104019. The reversal of 12304550104000 is 40105540321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2569333606 + ... + 2569338394.

It is an arithmetic number, because the mean of its divisors is an integer number (43843559760).

Almost surely, 212304550104000 is an apocalyptic number.

12304550104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12304550104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19641914772480).

12304550104000 is an abundant number, since it is smaller than the sum of its proper divisors (26979279440960).

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

12304550104000 is a wasteful number, since it uses less digits than its factorization.

12304550104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12304550104000 its reverse (40105540321), we get a palindrome (12344655644321).

The spelling of 12304550104000 in words is "twelve trillion, three hundred four billion, five hundred fifty million, one hundred four thousand".