12501250001389 has 8 divisors (see below), whose sum is σ = 12642016787712. Its totient is φ = 12360816392400.

The previous prime is 12501250001381. The next prime is 12501250001399. The reversal of 12501250001389 is 98310005210521.

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

It is a cyclic number.

It is not a de Polignac number, because 12501250001389 - 2³ = 12501250001381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501250001381) 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, 83218869 + ... + 83368954.

It is an arithmetic number, because the mean of its divisors is an integer number (1580252098464).

Almost surely, 2^{12501250001389} is an apocalyptic number.

It is an amenable number.

12501250001389 is a deficient number, since it is larger than the sum of its proper divisors (140766786323).

12501250001389 is a wasteful number, since it uses less digits than its factorization.

12501250001389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166588667.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 12501250001389 in words is "twelve trillion, five hundred one billion, two hundred fifty million, one thousand, three hundred eighty-nine".