12135250411 has 8 divisors (see below), whose sum is σ = 12305107760. Its totient is φ = 11965491072.

The previous prime is 12135250373. The next prime is 12135250433. The reversal of 12135250411 is 11405253121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12135250411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12135250511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 245500 + ... + 290758.

It is an arithmetic number, because the mean of its divisors is an integer number (1538138470).

Almost surely, 2^12135250411 is an apocalyptic number.

12135250411 is a deficient number, since it is larger than the sum of its proper divisors (169857349).

12135250411 is an equidigital number, since it uses as much as digits as its factorization.

12135250411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49005.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 12135250411 in words is "twelve billion, one hundred thirty-five million, two hundred fifty thousand, four hundred eleven".