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12370250066 = 267233396203
BaseRepresentation
bin10111000010101001…
…10000100101010010
31011221002210210221212
423201110300211102
5200313241000231
65403253220122
7615355250666
oct134124604522
934832723855
1012370250066
115278757a69
122492931642
131221a8abc5
14854c7a8a6
154c600942b
hex2e1530952

12370250066 has 16 divisors (see below), whose sum is σ = 18913194144. Its totient is φ = 6066645024.

The previous prime is 12370250051. The next prime is 12370250069. The reversal of 12370250066 is 66005207321.

It is not an unprimeable number, because it can be changed into a prime (12370250069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166880 + ... + 229323.

It is an arithmetic number, because the mean of its divisors is an integer number (1182074634).

Almost surely, 212370250066 is an apocalyptic number.

12370250066 is a deficient number, since it is larger than the sum of its proper divisors (6542944078).

12370250066 is a wasteful number, since it uses less digits than its factorization.

12370250066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396505.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 12370250066 its reverse (66005207321), we get a palindrome (78375457387).

The spelling of 12370250066 in words is "twelve billion, three hundred seventy million, two hundred fifty thousand, sixty-six".

Divisors: 1 2 67 134 233 466 15611 31222 396203 792406 26545601 53091202 92315299 184630598 6185125033 12370250066