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12010053440000 = 2954711273607
BaseRepresentation
bin1010111011000100111011…
…1110000001001000000000
31120112011001021101202211002
42232301032332001020000
53033233042140040000
641313201542111132
72346461214600140
oct256611676011000
946464037352732
1012010053440000
11391048707a100
12141b76671b4a8
1369170a49b155
142d740ac92920
1515c6208378d5
hexaec4ef81200

12010053440000 has 1200 divisors, whose sum is σ = 38247547666944. Its totient is φ = 3686031360000.

The previous prime is 12010053439973. The next prime is 12010053440051. The reversal of 12010053440000 is 4435001021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 19785919697 + ... + 19785920303.

Almost surely, 212010053440000 is an apocalyptic number.

12010053440000 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 12010053440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19123773833472).

12010053440000 is an abundant number, since it is smaller than the sum of its proper divisors (26237494226944).

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

12010053440000 is an frugal number, since it uses more digits than its factorization.

12010053440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12010053440000 its reverse (4435001021), we get a palindrome (12014488441021).

The spelling of 12010053440000 in words is "twelve trillion, ten billion, fifty-three million, four hundred forty thousand".