1210243412 has 24 divisors (see below), whose sum is σ = 2479525440. Its totient is φ = 506024640.

The previous prime is 1210243409. The next prime is 1210243429. The reversal of 1210243412 is 2143420121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525962 + ... + 528257.

It is an arithmetic number, because the mean of its divisors is an integer number (103313560).

Almost surely, 2^1210243412 is an apocalyptic number.

It is an amenable number.

1210243412 is an abundant number, since it is smaller than the sum of its proper divisors (1269282028).

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

1210243412 is a wasteful number, since it uses less digits than its factorization.

1210243412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054271 (or 1054269 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1210243412 is about 34788.5528874082. The cubic root of 1210243412 is about 1065.6736866235.

Adding to 1210243412 its reverse (2143420121), we get a palindrome (3353663533).

The spelling of 1210243412 in words is "one billion, two hundred ten million, two hundred forty-three thousand, four hundred twelve".