1152242453212 has 18 divisors (see below), whose sum is σ = 2142014735672. Its totient is φ = 542231742144.

The previous prime is 1152242453189. The next prime is 1152242453233. The reversal of 1152242453212 is 2123542422511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498373608 + ... + 498375919.

Almost surely, 2^{1152242453212} is an apocalyptic number.

It is an amenable number.

1152242453212 is a deficient number, since it is larger than the sum of its proper divisors (989772282460).

1152242453212 is a wasteful number, since it uses less digits than its factorization.

1152242453212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996749565 (or 996749546 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 1152242453212 its reverse (2123542422511), we get a palindrome (3275784875723).

The spelling of 1152242453212 in words is "one trillion, one hundred fifty-two billion, two hundred forty-two million, four hundred fifty-three thousand, two hundred twelve".