12520050336 has 48 divisors (see below), whose sum is σ = 36516816000. Its totient is φ = 4173349824.

The previous prime is 12520050331. The next prime is 12520050353. The reversal of 12520050336 is 63305002521.

12520050336 is a `hidden beast` number, since 125 + 2 + 0 + 0 + 503 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12520050331) 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, 7244536 + ... + 7246263.

It is an arithmetic number, because the mean of its divisors is an integer number (760767000).

Almost surely, 2^12520050336 is an apocalyptic number.

12520050336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12520050336 is an abundant number, since it is smaller than the sum of its proper divisors (23996765664).

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

12520050336 is a wasteful number, since it uses less digits than its factorization.

12520050336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490818 (or 14490804 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 12520050336 its reverse (63305002521), we get a palindrome (75825052857).

The spelling of 12520050336 in words is "twelve billion, five hundred twenty million, fifty thousand, three hundred thirty-six".