Search a number
-
+
12237454074725 = 5211612406130319
BaseRepresentation
bin1011001000010100000100…
…0110100110001101100101
31121022220000012210220212122
42302011001012212031211
53100444301220342400
642005450410555325
72402061343234445
oct262050106461545
947286005726778
1012237454074725
113998969882770
12145784a738b45
136a9caa4a2349
143044200a4125
151634ce5cd685
hexb21411a6365

12237454074725 has 48 divisors (see below), whose sum is σ = 16826568149760. Its totient is φ = 8753412960000.

The previous prime is 12237454074719. The next prime is 12237454074733. The reversal of 12237454074725 is 52747045473221.

It is not a de Polignac number, because 12237454074725 - 26 = 12237454074661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403608116 + ... + 403638434.

It is an arithmetic number, because the mean of its divisors is an integer number (350553503120).

Almost surely, 212237454074725 is an apocalyptic number.

It is an amenable number.

12237454074725 is a deficient number, since it is larger than the sum of its proper divisors (4589114075035).

12237454074725 is a wasteful number, since it uses less digits than its factorization.

12237454074725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54462 (or 54457 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 53.

The spelling of 12237454074725 in words is "twelve trillion, two hundred thirty-seven billion, four hundred fifty-four million, seventy-four thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 61 275 305 671 1525 3355 16775 24061 30319 120305 151595 264671 333509 601525 757975 1323355 1467721 1667545 1849459 6616775 7338605 8337725 9247295 16144931 20344049 36693025 46236475 80724655 101720245 403623275 508601225 729505459 3647527295 8024560049 18237636475 40122800245 44499832999 200614001225 222499164995 489498162989 1112495824975 2447490814945 12237454074725