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12192984982 = 229210223879
BaseRepresentation
bin10110101101100001…
…00010111110010110
31011110202020210222101
423112300202332112
5144432401004412
65333521552314
7611103443113
oct132660427626
934422223871
1012192984982
1151976930a2
1224434a569a
1311c4133b19
148394d590a
154b5691457
hex2d6c22f96

12192984982 has 8 divisors (see below), whose sum is σ = 18920149200. Its totient is φ = 5886268584.

The previous prime is 12192984971. The next prime is 12192985027. The reversal of 12192984982 is 28948929121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 105111882 + ... + 105111997.

It is an arithmetic number, because the mean of its divisors is an integer number (2365018650).

Almost surely, 212192984982 is an apocalyptic number.

12192984982 is a deficient number, since it is larger than the sum of its proper divisors (6727164218).

12192984982 is a wasteful number, since it uses less digits than its factorization.

12192984982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210223910.

The product of its digits is 1492992, while the sum is 55.

The spelling of 12192984982 in words is "twelve billion, one hundred ninety-two million, nine hundred eighty-four thousand, nine hundred eighty-two".

Divisors: 1 2 29 58 210223879 420447758 6096492491 12192984982