12501403143606 has 192 divisors, whose sum is σ = 30062358144000. Its totient is φ = 3729649287168.

The previous prime is 12501403143577. The next prime is 12501403143617. The reversal of 12501403143606 is 60634130410521.

12501403143606 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 1 + 4 + 0 + 3 + 1 + 43 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4342271275 + ... + 4342274153.

It is an arithmetic number, because the mean of its divisors is an integer number (156574782000).

Almost surely, 2^{12501403143606} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12501403143606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15031179072000).

12501403143606 is an abundant number, since it is smaller than the sum of its proper divisors (17560955000394).

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

12501403143606 is a wasteful number, since it uses less digits than its factorization.

12501403143606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 12501403143606 in words is "twelve trillion, five hundred one billion, four hundred three million, one hundred forty-three thousand, six hundred six".