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12007156115732 = 2212542923932177
BaseRepresentation
bin1010111010111010001001…
…0001100110100100010100
31120111212120100120110002212
42232232202101212210110
53033211123431200412
641312002242252552
72346326344002461
oct256564221464424
946455510513085
1012007156115732
11390a22a668538
12141b098357158
136913681562ab
142d7214176668
1515c5012c6222
hexaeba2466914

12007156115732 has 12 divisors (see below), whose sum is σ = 21012691605780. Its totient is φ = 6003529942656.

The previous prime is 12007156115693. The next prime is 12007156115737. The reversal of 12007156115732 is 23751165170021.

It can be written as a sum of positive squares in 2 ways, for example, as 1838481080836 + 10168675034896 = 1355906^2 + 3188836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12007156115732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007156115737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11464373 + ... + 12467804.

It is an arithmetic number, because the mean of its divisors is an integer number (1751057633815).

Almost surely, 212007156115732 is an apocalyptic number.

It is an amenable number.

12007156115732 is a deficient number, since it is larger than the sum of its proper divisors (9005535490048).

12007156115732 is a wasteful number, since it uses less digits than its factorization.

12007156115732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24057610 (or 24057608 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 12007156115732 in words is "twelve trillion, seven billion, one hundred fifty-six million, one hundred fifteen thousand, seven hundred thirty-two".

Divisors: 1 2 4 125429 250858 501716 23932177 47864354 95728708 3001789028933 6003578057866 12007156115732