12527121311 has 8 divisors (see below), whose sum is σ = 12656117760. Its totient is φ = 12398266872.

The previous prime is 12527121301. The next prime is 12527121317. The reversal of 12527121311 is 11312172521.

It is a happy number.

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 12527121311 - 2⁶ = 12527121247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527121317) 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, 146606 + ... + 215748.

It is an arithmetic number, because the mean of its divisors is an integer number (1582014720).

Almost surely, 2^12527121311 is an apocalyptic number.

12527121311 is a deficient number, since it is larger than the sum of its proper divisors (128996449).

12527121311 is a wasteful number, since it uses less digits than its factorization.

12527121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71005.

The product of its digits is 840, while the sum is 26.

Adding to 12527121311 its reverse (11312172521), we get a palindrome (23839293832).

The spelling of 12527121311 in words is "twelve billion, five hundred twenty-seven million, one hundred twenty-one thousand, three hundred eleven".