1210223012 has 48 divisors (see below), whose sum is σ = 2380761600. Its totient is φ = 535610880.

The previous prime is 1210223011. The next prime is 1210223129. The reversal of 1210223012 is 2103220121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1210223011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59468 + ... + 77180.

It is an arithmetic number, because the mean of its divisors is an integer number (49599200).

Almost surely, 2^1210223012 is an apocalyptic number.

It is an amenable number.

1210223012 is a deficient number, since it is larger than the sum of its proper divisors (1170538588).

1210223012 is a wasteful number, since it uses less digits than its factorization.

1210223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796 (or 17794 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1210223012 is about 34788.2596862792. The cubic root of 1210223012 is about 1065.6676988845.

Adding to 1210223012 its reverse (2103220121), we get a palindrome (3313443133).

The spelling of 1210223012 in words is "one billion, two hundred ten million, two hundred twenty-three thousand, twelve".