12554652236 has 24 divisors (see below), whose sum is σ = 25118253216. Its totient is φ = 5378647680.

The previous prime is 12554652233. The next prime is 12554652263. The reversal of 12554652236 is 63225645521.

It is a junction number, because it is equal to n+sod(n) for n = 12554652193 and 12554652202.

It is not an unprimeable number, because it can be changed into a prime (12554652233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526 + ... + 158466.

It is an arithmetic number, because the mean of its divisors is an integer number (1046593884).

Almost surely, 2^12554652236 is an apocalyptic number.

It is an amenable number.

12554652236 is an abundant number, since it is smaller than the sum of its proper divisors (12563600980).

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

12554652236 is a wasteful number, since it uses less digits than its factorization.

12554652236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159809 (or 159807 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 12554652236 in words is "twelve billion, five hundred fifty-four million, six hundred fifty-two thousand, two hundred thirty-six".