12198734009590 has 8 divisors (see below), whose sum is σ = 21957721217280. Its totient is φ = 4879493603832.

The previous prime is 12198734009573. The next prime is 12198734009629. The reversal of 12198734009590 is 9590043789121.

12198734009590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12198734009590² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609936700470 + ... + 609936700489.

It is an arithmetic number, because the mean of its divisors is an integer number (2744715152160).

Almost surely, 2^{12198734009590} is an apocalyptic number.

12198734009590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12198734009590 is a deficient number, since it is larger than the sum of its proper divisors (9758987207690).

12198734009590 is a wasteful number, since it uses less digits than its factorization.

12198734009590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219873400966.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 12198734009590 in words is "twelve trillion, one hundred ninety-eight billion, seven hundred thirty-four million, nine thousand, five hundred ninety".