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12339714816 = 2832111324367
BaseRepresentation
bin10110111111000000…
…10001101100000000
31011211222100110110200
423133200101230000
5200232431333231
65400242525200
7614534562642
oct133740215400
934758313420
1012339714816
1152624a1420
122484666800
131218659400
14850bac892
154c34c6be6
hex2df811b00

12339714816 has 648 divisors, whose sum is σ = 43647379776. Its totient is φ = 3321077760.

The previous prime is 12339714811. The next prime is 12339714833. The reversal of 12339714816 is 61841793321.

It is not an unprimeable number, because it can be changed into a prime (12339714811) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 184174815 + ... + 184174881.

Almost surely, 212339714816 is an apocalyptic number.

12339714816 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 12339714816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21823689888).

12339714816 is an abundant number, since it is smaller than the sum of its proper divisors (31307664960).

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

12339714816 is a wasteful number, since it uses less digits than its factorization.

12339714816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 139 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 12339714816 in words is "twelve billion, three hundred thirty-nine million, seven hundred fourteen thousand, eight hundred sixteen".