12142240410 has 16 divisors (see below), whose sum is σ = 29141377056. Its totient is φ = 3237930768.

The previous prime is 12142240391. The next prime is 12142240417. The reversal of 12142240410 is 1404224121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12142240417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202370644 + ... + 202370703.

It is an arithmetic number, because the mean of its divisors is an integer number (1821336066).

Almost surely, 2^12142240410 is an apocalyptic number.

12142240410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142240410 is an abundant number, since it is smaller than the sum of its proper divisors (16999136646).

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

12142240410 is a wasteful number, since it uses less digits than its factorization.

12142240410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404741357.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12142240410 its reverse (1404224121), we get a palindrome (13546464531).

The spelling of 12142240410 in words is "twelve billion, one hundred forty-two million, two hundred forty thousand, four hundred ten".