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12386502112745 = 52519869722799
BaseRepresentation
bin1011010000111111010100…
…0011101111010111101001
31121212010201121222202102002
42310033311003233113221
53110420024020101440
642202140331420345
72415616032531365
oct264176503572751
947763647882362
1012386502112745
113a460a4588782
1214807065b46b5
136bb071763997
1430b71d2502a5
1516730481a115
hexb43f50ef5e9

12386502112745 has 8 divisors (see below), whose sum is σ = 14923020873600. Its totient is φ = 9869722798000.

The previous prime is 12386502112723. The next prime is 12386502112753. The reversal of 12386502112745 is 54721120568321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12386502112745 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12386502112745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934860145 + ... + 4934862654.

It is an arithmetic number, because the mean of its divisors is an integer number (1865377609200).

Almost surely, 212386502112745 is an apocalyptic number.

It is an amenable number.

12386502112745 is a deficient number, since it is larger than the sum of its proper divisors (2536518760855).

12386502112745 is an equidigital number, since it uses as much as digits as its factorization.

12386502112745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869723055.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 12386502112745 in words is "twelve trillion, three hundred eighty-six billion, five hundred two million, one hundred twelve thousand, seven hundred forty-five".

Divisors: 1 5 251 1255 9869722799 49348613995 2477300422549 12386502112745