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12380536697 = 137154358567
BaseRepresentation
bin10111000011110111…
…11111111101111001
31011221211011102120012
423201323333331321
5200323404133242
65404301511305
7615541553114
oct134173777571
934854142505
1012380536697
115283543511
122496272535
131223c50079
1485639757b
154c6d8c282
hex2e1efff79

12380536697 has 8 divisors (see below), whose sum is σ = 12479200896. Its totient is φ = 12281992992.

The previous prime is 12380536657. The next prime is 12380536717. The reversal of 12380536697 is 79663508321.

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

It is a cyclic number.

It is not a de Polignac number, because 12380536697 - 216 = 12380471161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12380536607) 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, 182108 + ... + 240674.

It is an arithmetic number, because the mean of its divisors is an integer number (1559900112).

Almost surely, 212380536697 is an apocalyptic number.

It is an amenable number.

12380536697 is a deficient number, since it is larger than the sum of its proper divisors (98664199).

12380536697 is a wasteful number, since it uses less digits than its factorization.

12380536697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60247.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 12380536697 in words is "twelve billion, three hundred eighty million, five hundred thirty-six thousand, six hundred ninety-seven".

Divisors: 1 137 1543 58567 211391 8023679 90368881 12380536697