12199549836358 has 16 divisors (see below), whose sum is σ = 18741237575760. Its totient is φ = 5954193501696.

The previous prime is 12199549836349. The next prime is 12199549836427. The reversal of 12199549836358 is 85363894599121.

12199549836358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430700068 + ... + 430728391.

It is an arithmetic number, because the mean of its divisors is an integer number (1171327348485).

Almost surely, 2^{12199549836358} is an apocalyptic number.

12199549836358 is a deficient number, since it is larger than the sum of its proper divisors (6541687739402).

12199549836358 is an equidigital number, since it uses as much as digits as its factorization.

12199549836358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861428631.

The product of its digits is 503884800, while the sum is 73.

The spelling of 12199549836358 in words is "twelve trillion, one hundred ninety-nine billion, five hundred forty-nine million, eight hundred thirty-six thousand, three hundred fifty-eight".