12379449598 has 4 divisors (see below), whose sum is σ = 18569174400. Its totient is φ = 6189724798.

The previous prime is 12379449583. The next prime is 12379449619. The reversal of 12379449598 is 89594497321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3094862398 + ... + 3094862401.

It is an arithmetic number, because the mean of its divisors is an integer number (4642293600).

Almost surely, 2^12379449598 is an apocalyptic number.

12379449598 is a deficient number, since it is larger than the sum of its proper divisors (6189724802).

12379449598 is an equidigital number, since it uses as much as digits as its factorization.

12379449598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189724801.

The product of its digits is 19595520, while the sum is 61.

The spelling of 12379449598 in words is "twelve billion, three hundred seventy-nine million, four hundred forty-nine thousand, five hundred ninety-eight".