12165642342410 has 16 divisors (see below), whose sum is σ = 23050690754400. Its totient is φ = 4610138150736.

The previous prime is 12165642342349. The next prime is 12165642342547. The reversal of 12165642342410 is 1424324656121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32014848080 + ... + 32014848459.

It is an arithmetic number, because the mean of its divisors is an integer number (1440668172150).

Almost surely, 2^{12165642342410} is an apocalyptic number.

12165642342410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12165642342410 is a deficient number, since it is larger than the sum of its proper divisors (10885048411990).

12165642342410 is a wasteful number, since it uses less digits than its factorization.

12165642342410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64029696565.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 12165642342410 its reverse (1424324656121), we get a palindrome (13589966998531).

The spelling of 12165642342410 in words is "twelve trillion, one hundred sixty-five billion, six hundred forty-two million, three hundred forty-two thousand, four hundred ten".