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12010668784 = 24750666799
BaseRepresentation
bin10110010111110010…
…00100001011110000
31011000001012012011121
423023321010023300
5144044212400114
65303450152024
7603431000032
oct131371041360
934001165147
1012010668784
115103789254
1223b2422614
13119542b90a
1481d1d7c52
154a467ba24
hex2cbe442f0

12010668784 has 10 divisors (see below), whose sum is σ = 23270670800. Its totient is φ = 6005334384.

The previous prime is 12010668773. The next prime is 12010668821. The reversal of 12010668784 is 48786601021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010668784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375333384 + ... + 375333415.

It is an arithmetic number, because the mean of its divisors is an integer number (2327067080).

Almost surely, 212010668784 is an apocalyptic number.

It is an amenable number.

12010668784 is a deficient number, since it is larger than the sum of its proper divisors (11260002016).

12010668784 is an equidigital number, since it uses as much as digits as its factorization.

12010668784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750666807 (or 750666801 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 12010668784 in words is "twelve billion, ten million, six hundred sixty-eight thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 750666799 1501333598 3002667196 6005334392 12010668784