12266142105 has 16 divisors (see below), whose sum is σ = 22429517184. Its totient is φ = 5607379200.

The previous prime is 12266142101. The next prime is 12266142127. The reversal of 12266142105 is 50124166221.

It is not a de Polignac number, because 12266142105 - 2² = 12266142101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12266142101) 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, 58410096 + ... + 58410305.

It is an arithmetic number, because the mean of its divisors is an integer number (1401844824).

Almost surely, 2^12266142105 is an apocalyptic number.

12266142105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12266142105 is a deficient number, since it is larger than the sum of its proper divisors (10163375079).

12266142105 is a wasteful number, since it uses less digits than its factorization.

12266142105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116820416.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12266142105 in words is "twelve billion, two hundred sixty-six million, one hundred forty-two thousand, one hundred five".