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12629136 = 2431337547
BaseRepresentation
bin110000001011…
…010010010000
3212202121220210
4300023102100
511213113021
61130404120
7212226432
oct60132220
925677823
1012629136
117146503
124290640
132802480
14196a652
151196e76
hexc0b490

12629136 has 80 divisors (see below), whose sum is σ = 36150464. Its totient is φ = 3773952.

The previous prime is 12629131. The next prime is 12629153. The reversal of 12629136 is 63192621.

It is a super-2 number, since 2×126291362 = 318990152212992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12629131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22815 + ... + 23361.

Almost surely, 212629136 is an apocalyptic number.

12629136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12629136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18075232).

12629136 is an abundant number, since it is smaller than the sum of its proper divisors (23521328).

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

12629136 is a wasteful number, since it uses less digits than its factorization.

12629136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 12629136 is about 3553.7495691171. The cubic root of 12629136 is about 232.8759001933.

The spelling of 12629136 in words is "twelve million, six hundred twenty-nine thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 37 39 48 52 74 78 104 111 148 156 208 222 296 312 444 481 547 592 624 888 962 1094 1443 1641 1776 1924 2188 2886 3282 3848 4376 5772 6564 7111 7696 8752 11544 13128 14222 20239 21333 23088 26256 28444 40478 42666 56888 60717 80956 85332 113776 121434 161912 170664 242868 263107 323824 341328 485736 526214 789321 971472 1052428 1578642 2104856 3157284 4209712 6314568 12629136