12552030053240 has 16 divisors (see below), whose sum is σ = 28242067619880. Its totient is φ = 5020812021280.

The previous prime is 12552030053237. The next prime is 12552030053267. The reversal of 12552030053240 is 4235003025521.

It is a junction number, because it is equal to n+sod(n) for n = 12552030053197 and 12552030053206.

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, 156900375626 + ... + 156900375705.

Almost surely, 2^{12552030053240} is an apocalyptic number.

12552030053240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12552030053240 is an abundant number, since it is smaller than the sum of its proper divisors (15690037566640).

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

12552030053240 is a wasteful number, since it uses less digits than its factorization.

12552030053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313800751342 (or 313800751338 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12552030053240 its reverse (4235003025521), we get a palindrome (16787033078761).

The spelling of 12552030053240 in words is "twelve trillion, five hundred fifty-two billion, thirty million, fifty-three thousand, two hundred forty".