12501050534402 has 8 divisors (see below), whose sum is σ = 18751742173200. Its totient is φ = 6250469810004.

The previous prime is 12501050534389. The next prime is 12501050534437. The reversal of 12501050534402 is 20443505010521.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27446252 + ... + 27898007.

It is an arithmetic number, because the mean of its divisors is an integer number (2343967771650).

Almost surely, 2^{12501050534402} is an apocalyptic number.

12501050534402 is a deficient number, since it is larger than the sum of its proper divisors (6250691638798).

12501050534402 is a wasteful number, since it uses less digits than its factorization.

12501050534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55457200.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12501050534402 its reverse (20443505010521), we get a palindrome (32944555544923).

The spelling of 12501050534402 in words is "twelve trillion, five hundred one billion, fifty million, five hundred thirty-four thousand, four hundred two".