1212610252 has 36 divisors (see below), whose sum is σ = 2471843304. Its totient is φ = 518992320.

The previous prime is 1212610249. The next prime is 1212610253. The reversal of 1212610252 is 2520162121.

It is not an unprimeable number, because it can be changed into a prime (1212610253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158352 + ... + 165832.

It is an arithmetic number, because the mean of its divisors is an integer number (68662314).

Almost surely, 2^1212610252 is an apocalyptic number.

It is an amenable number.

1212610252 is an abundant number, since it is smaller than the sum of its proper divisors (1259233052).

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

1212610252 is a wasteful number, since it uses less digits than its factorization.

1212610252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1212610252 is about 34822.5537834318. The cubic root of 1212610252 is about 1066.3679372227.

Adding to 1212610252 its reverse (2520162121), we get a palindrome (3732772373).

The spelling of 1212610252 in words is "one billion, two hundred twelve million, six hundred ten thousand, two hundred fifty-two".