12552611231 has 8 divisors (see below), whose sum is σ = 13570391280. Its totient is φ = 11570542848.

The previous prime is 12552611221. The next prime is 12552611347. The reversal of 12552611231 is 13211625521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12552611231 - 2⁶ = 12552611167 is a prime.

It is a super-2 number, since 2×12552611231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12552611194 and 12552611203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552611221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8927186 + ... + 8928591.

It is an arithmetic number, because the mean of its divisors is an integer number (1696298910).

Almost surely, 2^12552611231 is an apocalyptic number.

12552611231 is a deficient number, since it is larger than the sum of its proper divisors (1017780049).

12552611231 is a wasteful number, since it uses less digits than its factorization.

12552611231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855833.

The product of its digits is 3600, while the sum is 29.

The spelling of 12552611231 in words is "twelve billion, five hundred fifty-two million, six hundred eleven thousand, two hundred thirty-one".