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12412636753 = 112937243661
BaseRepresentation
bin10111000111101100…
…11100111001010001
31012001001120021120011
423203312130321101
5200410113334003
65411405514521
7616411446226
oct134366347121
935031507504
1012412636753
11529a678790
1224a4b72a41
13122a7abb9a
1485a75194d
154c9acd46d
hex2e3d9ce51

12412636753 has 48 divisors (see below), whose sum is σ = 14753914560. Its totient is φ = 10338451200.

The previous prime is 12412636721. The next prime is 12412636771. The reversal of 12412636753 is 35763621421.

It is a happy number.

It is not a de Polignac number, because 12412636753 - 25 = 12412636721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12412636783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18778243 + ... + 18778903.

It is an arithmetic number, because the mean of its divisors is an integer number (307373220).

Almost surely, 212412636753 is an apocalyptic number.

It is an amenable number.

12412636753 is a deficient number, since it is larger than the sum of its proper divisors (2341277807).

12412636753 is a wasteful number, since it uses less digits than its factorization.

12412636753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 781 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 12412636753 in words is "twelve billion, four hundred twelve million, six hundred thirty-six thousand, seven hundred fifty-three".

Divisors: 1 11 29 37 43 319 407 473 661 1073 1247 1369 1591 7271 11803 13717 15059 17501 19169 24457 28423 39701 46139 58867 210859 269027 312653 436711 507529 647537 709253 824267 904909 1051651 1707143 7801783 9066937 9953999 11568161 18778573 26242361 30497879 38911087 288665971 335476669 428021957 1128421523 12412636753