12552306531630 has 32 divisors (see below), whose sum is σ = 30125699604000. Its totient is φ = 3347263527552.

The previous prime is 12552306531623. The next prime is 12552306531637. The reversal of 12552306531630 is 3613560325521.

It is an interprime number because it is at equal distance from previous prime (12552306531623) and next prime (12552306531637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552306531637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5011296 + ... + 7086444.

It is an arithmetic number, because the mean of its divisors is an integer number (941428112625).

Almost surely, 2^{12552306531630} is an apocalyptic number.

12552306531630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12552306531630 is an abundant number, since it is smaller than the sum of its proper divisors (17573393072370).

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

12552306531630 is a wasteful number, since it uses less digits than its factorization.

12552306531630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276788.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 12552306531630 in words is "twelve trillion, five hundred fifty-two billion, three hundred six million, five hundred thirty-one thousand, six hundred thirty".