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12532040245 = 523116393701
BaseRepresentation
bin10111010101111011…
…11100001000110101
31012100101020121100201
423222331330020311
5201131200241440
65431313040501
7622361404324
oct135275741065
935311217321
1012532040245
11535101235a
122518b56131
13124945743a
1486c5540bb
154d531719a
hex2eaf7c235

12532040245 has 16 divisors (see below), whose sum is σ = 15705954432. Its totient is φ = 9581387200.

The previous prime is 12532040221. The next prime is 12532040281. The reversal of 12532040245 is 54204023521.

It is not a de Polignac number, because 12532040245 - 29 = 12532039733 is a prime.

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, 86895 + ... + 180595.

It is an arithmetic number, because the mean of its divisors is an integer number (981622152).

Almost surely, 212532040245 is an apocalyptic number.

It is an amenable number.

12532040245 is a deficient number, since it is larger than the sum of its proper divisors (3173914187).

12532040245 is a wasteful number, since it uses less digits than its factorization.

12532040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94892.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12532040245 its reverse (54204023521), we get a palindrome (66736063766).

The spelling of 12532040245 in words is "twelve billion, five hundred thirty-two million, forty thousand, two hundred forty-five".

Divisors: 1 5 23 115 1163 5815 26749 93701 133745 468505 2155123 10775615 108974263 544871315 2506408049 12532040245