12942212010 has 512 divisors, whose sum is σ = 42237296640. Its totient is φ = 2463436800.

The previous prime is 12942212009. The next prime is 12942212029. The reversal of 12942212010 is 1021224921.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 118735836 + ... + 118735944.

It is an arithmetic number, because the mean of its divisors is an integer number (82494720).

Almost surely, 2^12942212010 is an apocalyptic number.

12942212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12942212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21118648320).

12942212010 is an abundant number, since it is smaller than the sum of its proper divisors (29295084630).

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

12942212010 is a wasteful number, since it uses less digits than its factorization.

12942212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 12942212010 its reverse (1021224921), we get a palindrome (13963436931).

The spelling of 12942212010 in words is "twelve billion, nine hundred forty-two million, two hundred twelve thousand, ten".