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12432094080 = 273574719681
BaseRepresentation
bin10111001010000001…
…01011001110000000
31012002102011210222220
423211000223032000
5200430104002310
65413342531040
7620036025150
oct134500531600
935072153886
1012432094080
1152aa65831a
1224ab596a80
1312318322b3
1485d178760
154cb673670
hex2e502b380

12432094080 has 256 divisors, whose sum is σ = 46254274560. Its totient is φ = 2781020160.

The previous prime is 12432094057. The next prime is 12432094109. The reversal of 12432094080 is 8049023421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621840 + ... + 641520.

It is an arithmetic number, because the mean of its divisors is an integer number (180680760).

Almost surely, 212432094080 is an apocalyptic number.

12432094080 is a gapful number since it is divisible by the number (10) 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 12432094080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23127137280).

12432094080 is an abundant number, since it is smaller than the sum of its proper divisors (33822180480).

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

12432094080 is a wasteful number, since it uses less digits than its factorization.

12432094080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19757 (or 19745 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 12432094080 in words is "twelve billion, four hundred thirty-two million, ninety-four thousand, eighty".