12597345830 has 8 divisors (see below), whose sum is σ = 22675222512. Its totient is φ = 5038938328.

The previous prime is 12597345823. The next prime is 12597345869. The reversal of 12597345830 is 3854379521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629867282 + ... + 629867301.

It is an arithmetic number, because the mean of its divisors is an integer number (2834402814).

Almost surely, 2^12597345830 is an apocalyptic number.

12597345830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12597345830 is a deficient number, since it is larger than the sum of its proper divisors (10077876682).

12597345830 is a wasteful number, since it uses less digits than its factorization.

12597345830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259734590.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 12597345830 in words is "twelve billion, five hundred ninety-seven million, three hundred forty-five thousand, eight hundred thirty".