12102512411 has 16 divisors (see below), whose sum is σ = 13738792320. Its totient is φ = 10564249920.

The previous prime is 12102512407. The next prime is 12102512413. The reversal of 12102512411 is 11421520121.

It is a cyclic number.

It is not a de Polignac number, because 12102512411 - 2² = 12102512407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102512413) 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, 188930 + ... + 244743.

It is an arithmetic number, because the mean of its divisors is an integer number (858674520).

Almost surely, 2^12102512411 is an apocalyptic number.

12102512411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12102512411 is a deficient number, since it is larger than the sum of its proper divisors (1636279909).

12102512411 is a wasteful number, since it uses less digits than its factorization.

12102512411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433786.

The product of its (nonzero) digits is 160, while the sum is 20.

The spelling of 12102512411 in words is "twelve billion, one hundred two million, five hundred twelve thousand, four hundred eleven".