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12411099468 = 22321949176887
BaseRepresentation
bin10111000111100001…
…00101100101001100
31012000221200011210200
423203300211211030
5200404220140333
65411312533500
7616362414315
oct134360454514
935027604720
1012411099468
1152998187a9
1224a4551290
13122a391251
1485a47160c
154c98c7c13
hex2e3c2594c

12411099468 has 36 divisors (see below), whose sum is σ = 31388775600. Its totient is φ = 4134887136.

The previous prime is 12411099461. The next prime is 12411099499. The reversal of 12411099468 is 86499011421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12411099461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18280 + ... + 158607.

Almost surely, 212411099468 is an apocalyptic number.

12411099468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12411099468 is an abundant number, since it is smaller than the sum of its proper divisors (18977676132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411099468 is a wasteful number, since it uses less digits than its factorization.

12411099468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178846 (or 178841 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 12411099468 in words is "twelve billion, four hundred eleven million, ninety-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1949 3898 5847 7796 11694 17541 23388 35082 70164 176887 353774 530661 707548 1061322 1591983 2122644 3183966 6367932 344752763 689505526 1034258289 1379011052 2068516578 3102774867 4137033156 6205549734 12411099468