12552030416 has 20 divisors (see below), whose sum is σ = 24356371524. Its totient is φ = 6266515200.

The previous prime is 12552030409. The next prime is 12552030433. The reversal of 12552030416 is 61403025521.

It can be written as a sum of positive squares in 2 ways, for example, as 8645280400 + 3906750016 = 92980^2 + 62504^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582845 + ... + 603996.

Almost surely, 2^12552030416 is an apocalyptic number.

12552030416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12552030416 is a deficient number, since it is larger than the sum of its proper divisors (11804341108).

12552030416 is a wasteful number, since it uses less digits than its factorization.

12552030416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187510 (or 1187504 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12552030416 its reverse (61403025521), we get a palindrome (73955055937).

The spelling of 12552030416 in words is "twelve billion, five hundred fifty-two million, thirty thousand, four hundred sixteen".