1212041010 has 64 divisors (see below), whose sum is σ = 3104428032. Its totient is φ = 301787136.

The previous prime is 1212041009. The next prime is 1212041011. The reversal of 1212041010 is 101402121.

It is a happy number.

1212041010 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1212041009) and next prime (1212041011).

It is not an unprimeable number, because it can be changed into a prime (1212041011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55414 + ... + 74126.

It is an arithmetic number, because the mean of its divisors is an integer number (48506688).

Almost surely, 2^1212041010 is an apocalyptic number.

1212041010 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 1212041010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552214016).

1212041010 is an abundant number, since it is smaller than the sum of its proper divisors (1892387022).

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

1212041010 is a wasteful number, since it uses less digits than its factorization.

1212041010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1212041010 is about 34814.3793568117. The cubic root of 1212041010 is about 1066.2010475380.

Adding to 1212041010 its reverse (101402121), we get a palindrome (1313443131).

The spelling of 1212041010 in words is "one billion, two hundred twelve million, forty-one thousand, ten".