1212053552 has 10 divisors (see below), whose sum is σ = 2348353788. Its totient is φ = 606026768.

The previous prime is 1212053551. The next prime is 1212053569. The reversal of 1212053552 is 2553502121.

It is not an unprimeable number, because it can be changed into a prime (1212053551) 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 as a sum of consecutive naturals, namely, 37876658 + ... + 37876689.

Almost surely, 2^1212053552 is an apocalyptic number.

It is an amenable number.

1212053552 is a deficient number, since it is larger than the sum of its proper divisors (1136300236).

1212053552 is an equidigital number, since it uses as much as digits as its factorization.

1212053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75753355 (or 75753349 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1212053552 is about 34814.5594830669. The cubic root of 1212053552 is about 1066.2047251494.

Adding to 1212053552 its reverse (2553502121), we get a palindrome (3765555673).

The spelling of 1212053552 in words is "one billion, two hundred twelve million, fifty-three thousand, five hundred fifty-two".