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12605752002 = 232391346029
BaseRepresentation
bin10111011110101110…
…01000001011000010
31012112111221112212210
423233113020023002
5201304033031002
65442505002550
7624245060364
oct135727101302
935474845783
1012605752002
115389689068
122539783456
13125b7c556c
14878260d34
154dba2796c
hex2ef5c82c2

12605752002 has 16 divisors (see below), whose sum is σ = 26307656640. Its totient is φ = 4019225232.

The previous prime is 12605752001. The next prime is 12605752021. The reversal of 12605752002 is 20025750621.

12605752002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12605752001) 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, 45672877 + ... + 45673152.

It is an arithmetic number, because the mean of its divisors is an integer number (1644228540).

Almost surely, 212605752002 is an apocalyptic number.

12605752002 is an abundant number, since it is smaller than the sum of its proper divisors (13701904638).

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

12605752002 is a wasteful number, since it uses less digits than its factorization.

12605752002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91346057.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 12605752002 in words is "twelve billion, six hundred five million, seven hundred fifty-two thousand, two".

Divisors: 1 2 3 6 23 46 69 138 91346029 182692058 274038087 548076174 2100958667 4201917334 6302876001 12605752002