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12235680234669 = 317276538675923
BaseRepresentation
bin1011001000001101011101…
…0111111011110010101101
31121022201102121000111202210
42302003113113323302231
53100432133120002134
642004554403241033
72401666363653213
oct262032727736255
947281377014683
1012235680234669
113998139566451
121457434679179
136a9a86b41448
143042d267acb3
151634289e12e9
hexb20d75fbcad

12235680234669 has 16 divisors (see below), whose sum is σ = 17274528165312. Its totient is φ = 7677011044608.

The previous prime is 12235680234649. The next prime is 12235680234671. The reversal of 12235680234669 is 96643208653221.

It is not a de Polignac number, because 12235680234669 - 217 = 12235680103597 is a prime.

It is a super-2 number, since 2×122356802346692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235680234649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927659 + ... + 5748264.

It is an arithmetic number, because the mean of its divisors is an integer number (1079658010332).

Almost surely, 212235680234669 is an apocalyptic number.

It is an amenable number.

12235680234669 is a deficient number, since it is larger than the sum of its proper divisors (5038847930643).

12235680234669 is a wasteful number, since it uses less digits than its factorization.

12235680234669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703596.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 12235680234669 in words is "twelve trillion, two hundred thirty-five billion, six hundred eighty million, two hundred thirty-four thousand, six hundred sixty-nine".

Divisors: 1 3 17 51 27653 82959 470101 1410303 8675923 26027769 147490691 442472073 239915298719 719745896157 4078560078223 12235680234669