1210012052 has 12 divisors (see below), whose sum is σ = 2136948660. Its totient is φ = 599455296.

The previous prime is 1210012051. The next prime is 1210012079. The reversal of 1210012052 is 2502100121.

It can be written as a sum of positive squares in 2 ways, for example, as 301230736 + 908781316 = 17356^2 + 30146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210012051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1387193 + ... + 1388064.

It is an arithmetic number, because the mean of its divisors is an integer number (178079055).

Almost surely, 2^1210012052 is an apocalyptic number.

It is an amenable number.

1210012052 is a deficient number, since it is larger than the sum of its proper divisors (926936608).

1210012052 is a wasteful number, since it uses less digits than its factorization.

1210012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775370 (or 2775368 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1210012052 is about 34785.2274967406. The cubic root of 1210012052 is about 1065.6057746717.

Adding to 1210012052 its reverse (2502100121), we get a palindrome (3712112173).

The spelling of 1210012052 in words is "one billion, two hundred ten million, twelve thousand, fifty-two".