12379449583 has 2 divisors, whose sum is σ = 12379449584. Its totient is φ = 12379449582.

The previous prime is 12379449557. The next prime is 12379449619. The reversal of 12379449583 is 38594497321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12379449583 - 2¹³ = 12379441391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12379449683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6189724791 + 6189724792.

It is an arithmetic number, because the mean of its divisors is an integer number (6189724792).

Almost surely, 2^12379449583 is an apocalyptic number.

12379449583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12379449583 is an equidigital number, since it uses as much as digits as its factorization.

12379449583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The spelling of 12379449583 in words is "twelve billion, three hundred seventy-nine million, four hundred forty-nine thousand, five hundred eighty-three".