12098840493 has 32 divisors (see below), whose sum is σ = 16834476672. Its totient is φ = 7722086400.

The previous prime is 12098840473. The next prime is 12098840519. The reversal of 12098840493 is 39404889021.

It is not a de Polignac number, because 12098840493 - 2¹⁴ = 12098824109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098840473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3977053 + ... + 3980093.

It is an arithmetic number, because the mean of its divisors is an integer number (526077396).

Almost surely, 2^12098840493 is an apocalyptic number.

It is an amenable number.

12098840493 is a deficient number, since it is larger than the sum of its proper divisors (4735636179).

12098840493 is a wasteful number, since it uses less digits than its factorization.

12098840493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 12098840493 in words is "twelve billion, ninety-eight million, eight hundred forty thousand, four hundred ninety-three".