12607444398 has 16 divisors (see below), whose sum is σ = 26084368080. Its totient is φ = 4057568256.

The previous prime is 12607444397. The next prime is 12607444459. The reversal of 12607444398 is 89344470621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12607444397) 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, 36228115 + ... + 36228462.

It is an arithmetic number, because the mean of its divisors is an integer number (1630273005).

Almost surely, 2^12607444398 is an apocalyptic number.

12607444398 is an abundant number, since it is smaller than the sum of its proper divisors (13476923682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12607444398 is a wasteful number, since it uses less digits than its factorization.

12607444398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72456611.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 12607444398 in words is "twelve billion, six hundred seven million, four hundred forty-four thousand, three hundred ninety-eight".