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12670669296 = 243517533617
BaseRepresentation
bin10111100110011101…
…10001000111110000
31012201001002200200000
423303032301013300
5201422142404141
65453144230000
7625663624545
oct136316610760
935631080600
1012670669296
11541229841a
12255746b300
13126c0a476c
14882b1cbcc
154e259c5b6
hex2f33b11f0

12670669296 has 240 divisors, whose sum is σ = 39682397664. Its totient is φ = 3899031552.

The previous prime is 12670669283. The next prime is 12670669309. The reversal of 12670669296 is 69296607621.

It is an interprime number because it is at equal distance from previous prime (12670669283) and next prime (12670669309).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3501280 + ... + 3504896.

Almost surely, 212670669296 is an apocalyptic number.

12670669296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12670669296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19841198832).

12670669296 is an abundant number, since it is smaller than the sum of its proper divisors (27011728368).

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

12670669296 is a wasteful number, since it uses less digits than its factorization.

12670669296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 12670669296 in words is "twelve billion, six hundred seventy million, six hundred sixty-nine thousand, two hundred ninety-six".