12501111440134 has 8 divisors (see below), whose sum is σ = 18772951688568. Its totient is φ = 6243460877280.

The previous prime is 12501111440113. The next prime is 12501111440159. The reversal of 12501111440134 is 43104411110521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547419192 + ... + 3547422715.

It is an arithmetic number, because the mean of its divisors is an integer number (2346618961071).

Almost surely, 2^{12501111440134} is an apocalyptic number.

12501111440134 is a deficient number, since it is larger than the sum of its proper divisors (6271840248434).

12501111440134 is an equidigital number, since it uses as much as digits as its factorization.

12501111440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094842790.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 12501111440134 its reverse (43104411110521), we get a palindrome (55605522550655).

The spelling of 12501111440134 in words is "twelve trillion, five hundred one billion, one hundred eleven million, four hundred forty thousand, one hundred thirty-four".