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12502514995 = 519131605421
BaseRepresentation
bin10111010010011010…
…10011110100110011
31012021022200120022221
423221031103310303
5201101120434440
65424340141511
7621552424015
oct135115236463
935238616287
1012502514995
115336386623
12250b097897
1312432ba589
1486866a1b5
154d2933d4a
hex2e9353d33

12502514995 has 8 divisors (see below), whose sum is σ = 15792650640. Its totient is φ = 9475590240.

The previous prime is 12502514929. The next prime is 12502515001. The reversal of 12502514995 is 59941520521.

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-12502514995 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 65802616 + ... + 65802805.

It is an arithmetic number, because the mean of its divisors is an integer number (1974081330).

Almost surely, 212502514995 is an apocalyptic number.

12502514995 is a deficient number, since it is larger than the sum of its proper divisors (3290135645).

12502514995 is a wasteful number, since it uses less digits than its factorization.

12502514995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131605445.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 12502514995 in words is "twelve billion, five hundred two million, five hundred fourteen thousand, nine hundred ninety-five".

Divisors: 1 5 19 95 131605421 658027105 2500502999 12502514995