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12132314502245 = 571297267261031
BaseRepresentation
bin1011000010001100011001…
…0010111101010001100101
31120221211121212011020121122
42300203012102331101211
53042233440003032440
641445301445023325
72361350030511560
oct260430622752145
946854555136548
1012132314502245
11395831627a803
12143b3a76b4b45
136a00c2c46472
142dd2c860d4d7
151608c906c7b5
hexb08c64bd465

12132314502245 has 16 divisors (see below), whose sum is σ = 16651431337728. Its totient is φ = 8312887077120.

The previous prime is 12132314502221. The next prime is 12132314502353. The reversal of 12132314502245 is 54220541323121.

It is a de Polignac number, because none of the positive numbers 2k-12132314502245 is a prime.

It is a super-2 number, since 2×121323145022452 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

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, 133585121 + ... + 133675910.

It is an arithmetic number, because the mean of its divisors is an integer number (1040714458608).

Almost surely, 212132314502245 is an apocalyptic number.

It is an amenable number.

12132314502245 is a deficient number, since it is larger than the sum of its proper divisors (4519116835483).

12132314502245 is a wasteful number, since it uses less digits than its factorization.

12132314502245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267262340.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 12132314502245 its reverse (54220541323121), we get a palindrome (66352855825366).

The spelling of 12132314502245 in words is "twelve trillion, one hundred thirty-two billion, three hundred fourteen million, five hundred two thousand, two hundred forty-five".

Divisors: 1 5 7 35 1297 6485 9079 45395 267261031 1336305155 1870827217 9354136085 346637557207 1733187786035 2426462900449 12132314502245