1210424214412 has 72 divisors (see below), whose sum is σ = 2499460104960. Its totient is φ = 511308312480.

The previous prime is 1210424214403. The next prime is 1210424214413. The reversal of 1210424214412 is 2144124240121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1210424214413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63767539 + ... + 63786517.

It is an arithmetic number, because the mean of its divisors is an integer number (34714723680).

Almost surely, 2^{1210424214412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210424214412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249730052480).

1210424214412 is an abundant number, since it is smaller than the sum of its proper divisors (1289035890548).

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

1210424214412 is a wasteful number, since it uses less digits than its factorization.

1210424214412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651 (or 23642 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1210424214412 its reverse (2144124240121), we get a palindrome (3354548454533).

The spelling of 1210424214412 in words is "one trillion, two hundred ten billion, four hundred twenty-four million, two hundred fourteen thousand, four hundred twelve".