12379898098 has 4 divisors (see below), whose sum is σ = 18569847150. Its totient is φ = 6189949048.

The previous prime is 12379898093. The next prime is 12379898129. The reversal of 12379898098 is 89089897321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7967883169 + 4412014929 = 89263^2 + 66423^2 .

It is not an unprimeable number, because it can be changed into a prime (12379898093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3094974523 + ... + 3094974526.

Almost surely, 2^12379898098 is an apocalyptic number.

12379898098 is a deficient number, since it is larger than the sum of its proper divisors (6189949052).

12379898098 is an equidigital number, since it uses as much as digits as its factorization.

12379898098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189949051.

The product of its (nonzero) digits is 15676416, while the sum is 64.

The spelling of 12379898098 in words is "twelve billion, three hundred seventy-nine million, eight hundred ninety-eight thousand, ninety-eight".