1210342012 has 24 divisors (see below), whose sum is σ = 2328302592. Its totient is φ = 545953200.

The previous prime is 1210341961. The next prime is 1210342037. The reversal of 1210342012 is 2102430121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99228 + ... + 110755.

It is an arithmetic number, because the mean of its divisors is an integer number (97012608).

Almost surely, 2^1210342012 is an apocalyptic number.

It is an amenable number.

1210342012 is a deficient number, since it is larger than the sum of its proper divisors (1117960580).

1210342012 is a wasteful number, since it uses less digits than its factorization.

1210342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210129 (or 210127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1210342012 is about 34789.9699913639. The cubic root of 1210342012 is about 1065.7026264140.

Adding to 1210342012 its reverse (2102430121), we get a palindrome (3312772133).

The spelling of 1210342012 in words is "one billion, two hundred ten million, three hundred forty-two thousand, twelve".