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12653450104 = 2359172315559
BaseRepresentation
bin10111100100011010…
…00101001101111000
31012122211200212101011
423302031011031320
5201403240400404
65451331203304
7625364360041
oct136215051570
935584625334
1012653450104
1154035a7389
122551746534
131268655ca9
148807198c8
154e0cea604
hex2f2345378

12653450104 has 32 divisors (see below), whose sum is σ = 24142896000. Its totient is φ = 6215483232.

The previous prime is 12653450093. The next prime is 12653450107. The reversal of 12653450104 is 40105435621.

It is a happy number.

12653450104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126534501042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653450107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805477 + ... + 821035.

It is an arithmetic number, because the mean of its divisors is an integer number (754465500).

Almost surely, 212653450104 is an apocalyptic number.

It is an amenable number.

12653450104 is a deficient number, since it is larger than the sum of its proper divisors (11489445896).

12653450104 is a wasteful number, since it uses less digits than its factorization.

12653450104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347 (or 17343 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 12653450104 its reverse (40105435621), we get a palindrome (52758885725).

The spelling of 12653450104 in words is "twelve billion, six hundred fifty-three million, four hundred fifty thousand, one hundred four".

Divisors: 1 2 4 8 59 118 236 472 1723 3446 6892 13784 15559 31118 62236 101657 124472 203314 406628 813256 917981 1835962 3671924 7343848 26808157 53616314 107232628 214465256 1581681263 3163362526 6326725052 12653450104