12550733486 has 8 divisors (see below), whose sum is σ = 18829793280. Its totient is φ = 6274135728.

The previous prime is 12550733483. The next prime is 12550733509. The reversal of 12550733486 is 68433705521.

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

It is a super-2 number, since 2×12550733486² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550733483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602711 + ... + 623186.

It is an arithmetic number, because the mean of its divisors is an integer number (2353724160).

Almost surely, 2^12550733486 is an apocalyptic number.

12550733486 is a deficient number, since it is larger than the sum of its proper divisors (6279059794).

12550733486 is a wasteful number, since it uses less digits than its factorization.

12550733486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231018.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12550733486 in words is "twelve billion, five hundred fifty million, seven hundred thirty-three thousand, four hundred eighty-six".