12262142043210 has 64 divisors (see below), whose sum is σ = 31510382313600. Its totient is φ = 3042977912832.

The previous prime is 12262142043191. The next prime is 12262142043211. The reversal of 12262142043210 is 1234024126221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12262142043211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135029980 + ... + 135120759.

It is an arithmetic number, because the mean of its divisors is an integer number (492349723650).

Almost surely, 2^{12262142043210} is an apocalyptic number.

12262142043210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12262142043210 is an abundant number, since it is smaller than the sum of its proper divisors (19248240270390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12262142043210 is a wasteful number, since it uses less digits than its factorization.

12262142043210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270150855.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 12262142043210 its reverse (1234024126221), we get a palindrome (13496166169431).

The spelling of 12262142043210 in words is "twelve trillion, two hundred sixty-two billion, one hundred forty-two million, forty-three thousand, two hundred ten".