1230032153452 has 48 divisors (see below), whose sum is σ = 2317147505568. Its totient is φ = 569200389120.

The previous prime is 1230032153443. The next prime is 1230032153479. The reversal of 1230032153452 is 2543512300321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16667178 + ... + 16740814.

It is an arithmetic number, because the mean of its divisors is an integer number (48273906366).

Almost surely, 2^{1230032153452} is an apocalyptic number.

It is an amenable number.

1230032153452 is a deficient number, since it is larger than the sum of its proper divisors (1087115352116).

1230032153452 is a wasteful number, since it uses less digits than its factorization.

1230032153452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77746 (or 77744 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1230032153452 its reverse (2543512300321), we get a palindrome (3773544453773).

The spelling of 1230032153452 in words is "one trillion, two hundred thirty billion, thirty-two million, one hundred fifty-three thousand, four hundred fifty-two".