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12412401202 = 26206200601
BaseRepresentation
bin10111000111101011…
…00011011000110010
31012001001010022110001
423203311203120302
5200410033314302
65411400500214
7616406445415
oct134365433062
935031108401
1012412401202
11529a527813
1224a4a7a66a
13122a7288c6
1485a6cdb7c
154c9a83787
hex2e3d63632

12412401202 has 4 divisors (see below), whose sum is σ = 18618601806. Its totient is φ = 6206200600.

The previous prime is 12412401193. The next prime is 12412401223. The reversal of 12412401202 is 20210421421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9484617321 + 2927783881 = 97389^2 + 54109^2 .

It is a super-2 number, since 2×124124012022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12412401202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103100299 + ... + 3103100302.

Almost surely, 212412401202 is an apocalyptic number.

12412401202 is a deficient number, since it is larger than the sum of its proper divisors (6206200604).

12412401202 is an equidigital number, since it uses as much as digits as its factorization.

12412401202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206200603.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12412401202 its reverse (20210421421), we get a palindrome (32622822623).

The spelling of 12412401202 in words is "twelve billion, four hundred twelve million, four hundred one thousand, two hundred two".

Divisors: 1 2 6206200601 12412401202