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12434552412 = 22319910694871
BaseRepresentation
bin10111001010010100…
…00011011001011100
31012002120210201012020
423211022003121130
5200431221134122
65413511340140
7620065644252
oct134512033134
935076721166
1012434552412
115300a872a7
1224b0381650
1312321b3229
1485d6185d2
154cb9abc5c
hex2e528365c

12434552412 has 48 divisors (see below), whose sum is σ = 29193024000. Its totient is φ = 4119318720.

The previous prime is 12434552387. The next prime is 12434552423. The reversal of 12434552412 is 21425543421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550337 + ... + 2555207.

It is an arithmetic number, because the mean of its divisors is an integer number (608188000).

Almost surely, 212434552412 is an apocalyptic number.

12434552412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12434552412 is an abundant number, since it is smaller than the sum of its proper divisors (16758471588).

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

12434552412 is a wasteful number, since it uses less digits than its factorization.

12434552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146 (or 6144 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The spelling of 12434552412 in words is "twelve billion, four hundred thirty-four million, five hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 199 398 597 796 1069 1194 2138 2388 3207 4276 4871 6414 9742 12828 14613 19484 29226 58452 212731 425462 638193 850924 969329 1276386 1938658 2552772 2907987 3877316 5207099 5815974 10414198 11631948 15621297 20828396 31242594 62485188 1036212701 2072425402 3108638103 4144850804 6217276206 12434552412