12390055935 has 8 divisors (see below), whose sum is σ = 19824089520. Its totient is φ = 6608029824.

The previous prime is 12390055907. The next prime is 12390055943. The reversal of 12390055935 is 53955009321.

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

It is not a de Polignac number, because 12390055935 - 2²³ = 12381667327 is a prime.

It is a super-4 number, since 4×12390055935⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413001850 + ... + 413001879.

It is an arithmetic number, because the mean of its divisors is an integer number (2478011190).

Almost surely, 2^12390055935 is an apocalyptic number.

12390055935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12390055935 is a deficient number, since it is larger than the sum of its proper divisors (7434033585).

12390055935 is an equidigital number, since it uses as much as digits as its factorization.

12390055935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826003737.

The product of its (nonzero) digits is 182250, while the sum is 42.

The spelling of 12390055935 in words is "twelve billion, three hundred ninety million, fifty-five thousand, nine hundred thirty-five".