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12386008672 = 25387062771
BaseRepresentation
bin10111000100100001…
…10111111001100000
31011222012110102200221
423202100313321200
5200331304234142
65405015052424
7615636223312
oct134220677140
934865412627
1012386008672
115286640704
122498071114
13122511791b
14856dbd7b2
154c75bd767
hex2e2437e60

12386008672 has 12 divisors (see below), whose sum is σ = 24384954636. Its totient is φ = 6193004320.

The previous prime is 12386008669. The next prime is 12386008807. The reversal of 12386008672 is 27680068321.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193531354 + ... + 193531417.

It is an arithmetic number, because the mean of its divisors is an integer number (2032079553).

Almost surely, 212386008672 is an apocalyptic number.

It is an amenable number.

12386008672 is a deficient number, since it is larger than the sum of its proper divisors (11998945964).

12386008672 is an equidigital number, since it uses as much as digits as its factorization.

12386008672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387062781 (or 387062773 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12386008672 in words is "twelve billion, three hundred eighty-six million, eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 387062771 774125542 1548251084 3096502168 6193004336 12386008672