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12119977199 = 111577017937
BaseRepresentation
bin10110100100110100…
…00010110011101111
31011021122212122010102
423102122002303233
5144310203232244
65322353101315
7606226051331
oct132232026357
934248778112
1012119977199
11515a458290
122422b5783b
1311b1c81255
1482d92d451
154ae06e54e
hex2d2682cef

12119977199 has 8 divisors (see below), whose sum is σ = 13306010448. Its totient is φ = 10947980160.

The previous prime is 12119977193. The next prime is 12119977249. The reversal of 12119977199 is 99177991121.

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 12119977199 - 28 = 12119976943 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 (12119977193) 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, 3507242 + ... + 3510695.

It is an arithmetic number, because the mean of its divisors is an integer number (1663251306).

Almost surely, 212119977199 is an apocalyptic number.

12119977199 is a deficient number, since it is larger than the sum of its proper divisors (1186033249).

12119977199 is a wasteful number, since it uses less digits than its factorization.

12119977199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018105.

The product of its digits is 642978, while the sum is 56.

The spelling of 12119977199 in words is "twelve billion, one hundred nineteen million, nine hundred seventy-seven thousand, one hundred ninety-nine".

Divisors: 1 11 157 1727 7017937 77197307 1101816109 12119977199