1233412025305 has 4 divisors (see below), whose sum is σ = 1480094430372. Its totient is φ = 986729620240.

The previous prime is 1233412025243. The next prime is 1233412025309. The reversal of 1233412025305 is 5035202143321.

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 802694148624 + 430717876681 = 895932^2 + 656291^2 .

It is not a de Polignac number, because 1233412025305 - 2²⁷ = 1233277807577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233412025309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123341202526 + ... + 123341202535.

It is an arithmetic number, because the mean of its divisors is an integer number (370023607593).

Almost surely, 2^{1233412025305} is an apocalyptic number.

It is an amenable number.

1233412025305 is a deficient number, since it is larger than the sum of its proper divisors (246682405067).

1233412025305 is an equidigital number, since it uses as much as digits as its factorization.

1233412025305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246682405066.

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

Adding to 1233412025305 its reverse (5035202143321), we get a palindrome (6268614168626).

The spelling of 1233412025305 in words is "one trillion, two hundred thirty-three billion, four hundred twelve million, twenty-five thousand, three hundred five".