12550464199 has 8 divisors (see below), whose sum is σ = 15446725280. Its totient is φ = 9930037536.

The previous prime is 12550464197. The next prime is 12550464209. The reversal of 12550464199 is 99146405521.

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 12550464199 - 2¹ = 12550464197 is a prime.

It is a super-2 number, since 2×12550464199² (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 (12550464197) 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, 68958504 + ... + 68958685.

It is an arithmetic number, because the mean of its divisors is an integer number (1930840660).

Almost surely, 2^12550464199 is an apocalyptic number.

12550464199 is a deficient number, since it is larger than the sum of its proper divisors (2896261081).

12550464199 is a wasteful number, since it uses less digits than its factorization.

12550464199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137917209.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 12550464199 in words is "twelve billion, five hundred fifty million, four hundred sixty-four thousand, one hundred ninety-nine".