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12095884918 = 2131924485597
BaseRepresentation
bin10110100001111100…
…01000111001110110
31011012222112121201201
423100332020321312
5144233021304133
65320132443114
7605514216415
oct132076107166
934188477651
1012095884918
1151478a2407
122416a7949a
1311a9c97270
1482a65b47c
154abdb0d7d
hex2d0f88e76

12095884918 has 16 divisors (see below), whose sum is σ = 20567902320. Its totient is φ = 5288888736.

The previous prime is 12095884909. The next prime is 12095884919. The reversal of 12095884918 is 81948859021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12095884919) 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, 12242305 + ... + 12243292.

It is an arithmetic number, because the mean of its divisors is an integer number (1285493895).

Almost surely, 212095884918 is an apocalyptic number.

12095884918 is a deficient number, since it is larger than the sum of its proper divisors (8472017402).

12095884918 is a wasteful number, since it uses less digits than its factorization.

12095884918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485631.

The product of its (nonzero) digits is 1658880, while the sum is 55.

The spelling of 12095884918 in words is "twelve billion, ninety-five million, eight hundred eighty-four thousand, nine hundred eighteen".

Divisors: 1 2 13 19 26 38 247 494 24485597 48971194 318312761 465226343 636625522 930452686 6047942459 12095884918