1210442612 has 6 divisors (see below), whose sum is σ = 2118274578. Its totient is φ = 605221304.

The previous prime is 1210442609. The next prime is 1210442693. The reversal of 1210442612 is 2162440121.

It can be written as a sum of positive squares in only one way, i.e., 978063076 + 232379536 = 31274^2 + 15244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151305323 + ... + 151305330.

It is an arithmetic number, because the mean of its divisors is an integer number (353045763).

Almost surely, 2^1210442612 is an apocalyptic number.

It is an amenable number.

1210442612 is a deficient number, since it is larger than the sum of its proper divisors (907831966).

1210442612 is a wasteful number, since it uses less digits than its factorization.

1210442612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302610657 (or 302610655 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1210442612 is about 34791.4157803329. The cubic root of 1210442612 is about 1065.7321515986.

Adding to 1210442612 its reverse (2162440121), we get a palindrome (3372882733).

The spelling of 1210442612 in words is "one billion, two hundred ten million, four hundred forty-two thousand, six hundred twelve".