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12941791807 = 717293750157
BaseRepresentation
bin11000000110110010…
…00001001000111111
31020101221021010211111
430003121001020333
5203001044314212
65540111302451
7635465262310
oct140331011077
936357233744
1012941791807
11554133880a
12261221aa27
1312b3301499
148aab36607
1550b2a4ea7
hex30364123f

12941791807 has 16 divisors (see below), whose sum is σ = 16200682560. Its totient is φ = 10080419328.

The previous prime is 12941791801. The next prime is 12941791817. The reversal of 12941791807 is 70819714921.

It is not a de Polignac number, because 12941791807 - 27 = 12941791679 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 (12941791801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871628 + ... + 1878529.

It is an arithmetic number, because the mean of its divisors is an integer number (1012542660).

Almost surely, 212941791807 is an apocalyptic number.

12941791807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12941791807 is a deficient number, since it is larger than the sum of its proper divisors (3258890753).

12941791807 is a wasteful number, since it uses less digits than its factorization.

12941791807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750210.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 12941791807 in words is "twelve billion, nine hundred forty-one million, seven hundred ninety-one thousand, eight hundred seven".

Divisors: 1 7 17 29 119 203 493 3451 3750157 26251099 63752669 108754553 446268683 761281871 1848827401 12941791807