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12079793088 = 263411172733
BaseRepresentation
bin10110100000000001…
…10000001111000000
31011011212021001220000
423100000300033000
5144214411334323
65314355520000
7605230355436
oct132000601700
934155231800
1012079793088
115139801380
1224115b9000
1311a685197c
1482846cd56
154aa782e43
hex2d00303c0

12079793088 has 420 divisors, whose sum is σ = 41553228552. Its totient is φ = 3440517120.

The previous prime is 12079793057. The next prime is 12079793093. The reversal of 12079793088 is 88039797021.

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 59 ways as a sum of consecutive naturals, for example, 16479570 + ... + 16480302.

Almost surely, 212079793088 is an apocalyptic number.

12079793088 is a gapful number since it is divisible by the number (18) 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 12079793088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20776614276).

12079793088 is an abundant number, since it is smaller than the sum of its proper divisors (29473435464).

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

12079793088 is a wasteful number, since it uses less digits than its factorization.

12079793088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 12079793088 in words is "twelve billion, seventy-nine million, seven hundred ninety-three thousand, eighty-eight".