12500790398 has 16 divisors (see below), whose sum is σ = 19605390336. Its totient is φ = 5966741880.

The previous prime is 12500790397. The next prime is 12500790427. The reversal of 12500790398 is 89309700521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500790397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246998 + ... + 293273.

It is an arithmetic number, because the mean of its divisors is an integer number (1225336896).

Almost surely, 2^12500790398 is an apocalyptic number.

12500790398 is a deficient number, since it is larger than the sum of its proper divisors (7104599938).

12500790398 is a wasteful number, since it uses less digits than its factorization.

12500790398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540799.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 12500790398 in words is "twelve billion, five hundred million, seven hundred ninety thousand, three hundred ninety-eight".