12500120611 has 8 divisors (see below), whose sum is σ = 13926633984. Its totient is φ = 11121963720.

The previous prime is 12500120579. The next prime is 12500120639. The reversal of 12500120611 is 11602100521.

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 12500120611 - 2⁵ = 12500120579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500120011) 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, 12088575 + ... + 12089608.

It is an arithmetic number, because the mean of its divisors is an integer number (1740829248).

Almost surely, 2^12500120611 is an apocalyptic number.

12500120611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12500120611 is a deficient number, since it is larger than the sum of its proper divisors (1426513373).

12500120611 is a wasteful number, since it uses less digits than its factorization.

12500120611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178241.

The product of its (nonzero) digits is 120, while the sum is 19.

The spelling of 12500120611 in words is "twelve billion, five hundred million, one hundred twenty thousand, six hundred eleven".