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12502024141 = 23964356369
BaseRepresentation
bin10111010010010110…
…11011111111001101
31012021021202122000011
423221023123333031
5201101004233031
65424321433221
7621545310655
oct135113337715
935237678004
1012502024141
115336080862
12250aa9b811
131243178029
1486857d365
154d28886b1
hex2e92dbfcd

12502024141 has 8 divisors (see below), whose sum is σ = 13047174720. Its totient is φ = 11957005632.

The previous prime is 12502024103. The next prime is 12502024177. The reversal of 12502024141 is 14142020521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12502024141 - 27 = 12502024013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502024181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193605 + ... + 249973.

It is an arithmetic number, because the mean of its divisors is an integer number (1630896840).

Almost surely, 212502024141 is an apocalyptic number.

It is an amenable number.

12502024141 is a deficient number, since it is larger than the sum of its proper divisors (545150579).

12502024141 is an equidigital number, since it uses as much as digits as its factorization.

12502024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66035.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12502024141 its reverse (14142020521), we get a palindrome (26644044662).

The spelling of 12502024141 in words is "twelve billion, five hundred two million, twenty-four thousand, one hundred forty-one".

Divisors: 1 23 9643 56369 221789 1296487 543566267 12502024141