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12963990124799 = 78920808972913
BaseRepresentation
bin1011110010100110101000…
…0001101011100011111111
31200220100022202120022222222
42330221222001223203333
53144400222432443144
643323324055555555
72505421521614450
oct274515201534377
950810282508888
1012963990124799
114148aa750055a
12155461208bbbb
1373066447a75c
1432b66375b127
151773531242ee
hexbca6a06b8ff

12963990124799 has 8 divisors (see below), whose sum is σ = 14982460498080. Its totient is φ = 10987137697536.

The previous prime is 12963990124793. The next prime is 12963990124909. The reversal of 12963990124799 is 99742109936921.

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

It is not a de Polignac number, because 12963990124799 - 232 = 12959695157503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963990124793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404485834 + ... + 10404487079.

It is an arithmetic number, because the mean of its divisors is an integer number (1872807562260).

Almost surely, 212963990124799 is an apocalyptic number.

12963990124799 is a deficient number, since it is larger than the sum of its proper divisors (2018470373281).

12963990124799 is an equidigital number, since it uses as much as digits as its factorization.

12963990124799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20808973009.

The product of its (nonzero) digits is 119042784, while the sum is 71.

The spelling of 12963990124799 in words is "twelve trillion, nine hundred sixty-three billion, nine hundred ninety million, one hundred twenty-four thousand, seven hundred ninety-nine".

Divisors: 1 7 89 623 20808972913 145662810391 1851998589257 12963990124799