Search a number
-
+
12496224000 = 2835313171931
BaseRepresentation
bin10111010001101010…
…10011111100000000
31012020212211221201010
423220311103330000
5201043013132000
65423553240520
7621445102641
oct135065237400
935225757633
1012496224000
11533287a057
122508b63140
131241bc6cb0
148678ad6c8
154d20ded50
hex2e8d53f00

12496224000 has 1152 divisors, whose sum is σ = 51426385920. Its totient is φ = 2654208000.

The previous prime is 12496223963. The next prime is 12496224007. The reversal of 12496224000 is 42269421.

It is a super-2 number, since 2×124962240002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496224007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 403103985 + ... + 403104015.

It is an arithmetic number, because the mean of its divisors is an integer number (44640960).

Almost surely, 212496224000 is an apocalyptic number.

12496224000 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 12496224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25713192960).

12496224000 is an abundant number, since it is smaller than the sum of its proper divisors (38930161920).

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

12496224000 is a wasteful number, since it uses less digits than its factorization.

12496224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12496224000 in words is "twelve billion, four hundred ninety-six million, two hundred twenty-four thousand".