12955858527111 has 16 divisors (see below), whose sum is σ = 17500261068288. Its totient is φ = 8524943236800.

The previous prime is 12955858527109. The next prime is 12955858527137. The reversal of 12955858527111 is 11172585855921.

It is not a de Polignac number, because 12955858527111 - 2¹ = 12955858527109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12955858529111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74379670 + ... + 74553651.

It is an arithmetic number, because the mean of its divisors is an integer number (1093766316768).

Almost surely, 2^{12955858527111} is an apocalyptic number.

12955858527111 is a deficient number, since it is larger than the sum of its proper divisors (4544402541177).

12955858527111 is a wasteful number, since it uses less digits than its factorization.

12955858527111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148933702.

The product of its digits is 10080000, while the sum is 60.

The spelling of 12955858527111 in words is "twelve trillion, nine hundred fifty-five billion, eight hundred fifty-eight million, five hundred twenty-seven thousand, one hundred eleven".