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12070020246 = 232338633777
BaseRepresentation
bin10110011110110110…
…11110010010010110
31011011011212120001220
423033123132102112
5144204411121441
65313410231210
7605051323254
oct131733362226
934134776056
1012070020246
115134236949
12240a285506
1311a480c61b
148270475d4
154a99a2466
hex2cf6de496

12070020246 has 16 divisors (see below), whose sum is σ = 24243648624. Its totient is φ = 4006072064.

The previous prime is 12070020241. The next prime is 12070020257. The reversal of 12070020246 is 64202007021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070020241) 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, 4315491 + ... + 4318286.

It is an arithmetic number, because the mean of its divisors is an integer number (1515228039).

Almost surely, 212070020246 is an apocalyptic number.

12070020246 is an abundant number, since it is smaller than the sum of its proper divisors (12173628378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12070020246 is a wasteful number, since it uses less digits than its factorization.

12070020246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634015.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 12070020246 its reverse (64202007021), we get a palindrome (76272027267).

The spelling of 12070020246 in words is "twelve billion, seventy million, twenty thousand, two hundred forty-six".

Divisors: 1 2 3 6 233 466 699 1398 8633777 17267554 25901331 51802662 2011670041 4023340082 6035010123 12070020246