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12387441316 = 2212724384727
BaseRepresentation
bin10111000100101100…
…10101101010100100
31011222022011012220211
423202112111222210
5200332141110231
65405105505204
7615654341155
oct134226255244
934868135824
1012387441316
11528742a008
122498642204
1312254c9a43
1485727392c
154c77a2eb1
hex2e2595aa4

12387441316 has 12 divisors (see below), whose sum is σ = 21848716288. Its totient is φ = 6144950952.

The previous prime is 12387441299. The next prime is 12387441329. The reversal of 12387441316 is 61314478321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12191856 + ... + 12192871.

Almost surely, 212387441316 is an apocalyptic number.

It is an amenable number.

12387441316 is a deficient number, since it is larger than the sum of its proper divisors (9461274972).

12387441316 is a wasteful number, since it uses less digits than its factorization.

12387441316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384858 (or 24384856 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The spelling of 12387441316 in words is "twelve billion, three hundred eighty-seven million, four hundred forty-one thousand, three hundred sixteen".

Divisors: 1 2 4 127 254 508 24384727 48769454 97538908 3096860329 6193720658 12387441316