12502275072 has 88 divisors (see below), whose sum is σ = 38083632576. Its totient is φ = 3572072448.

The previous prime is 12502275047. The next prime is 12502275119. The reversal of 12502275072 is 27057220521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269193 + ... + 312200.

It is an arithmetic number, because the mean of its divisors is an integer number (432768552).

Almost surely, 2^12502275072 is an apocalyptic number.

12502275072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12502275072 is an abundant number, since it is smaller than the sum of its proper divisors (25581357504).

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

12502275072 is an equidigital number, since it uses as much as digits as its factorization.

12502275072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581423 (or 581405 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

Adding to 12502275072 its reverse (27057220521), we get a palindrome (39559495593).

The spelling of 12502275072 in words is "twelve billion, five hundred two million, two hundred seventy-five thousand, seventy-two".