1235232502045 has 4 divisors (see below), whose sum is σ = 1482279002460. Its totient is φ = 988186001632.

The previous prime is 1235232502039. The next prime is 1235232502111. The reversal of 1235232502045 is 5402052325321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 551578038489 + 683654463556 = 742683^2 + 826834^2 .

It is a cyclic number.

It is not a de Polignac number, because 1235232502045 - 2¹¹ = 1235232499997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1235232502045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123523250200 + ... + 123523250209.

It is an arithmetic number, because the mean of its divisors is an integer number (370569750615).

Almost surely, 2^{1235232502045} is an apocalyptic number.

It is an amenable number.

1235232502045 is a deficient number, since it is larger than the sum of its proper divisors (247046500415).

1235232502045 is an equidigital number, since it uses as much as digits as its factorization.

1235232502045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247046500414.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1235232502045 its reverse (5402052325321), we get a palindrome (6637284827366).

The spelling of 1235232502045 in words is "one trillion, two hundred thirty-five billion, two hundred thirty-two million, five hundred two thousand, forty-five".