1233412125256 has 16 divisors (see below), whose sum is σ = 2323608153840. Its totient is φ = 613783284240.

The previous prime is 1233412125251. The next prime is 1233412125269. The reversal of 1233412125256 is 6525212143321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1233412125251) 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, 365345506 + ... + 365348881.

It is an arithmetic number, because the mean of its divisors is an integer number (145225509615).

Almost surely, 2^{1233412125256} is an apocalyptic number.

It is an amenable number.

1233412125256 is a deficient number, since it is larger than the sum of its proper divisors (1090196028584).

1233412125256 is a wasteful number, since it uses less digits than its factorization.

1233412125256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730694604 (or 730694600 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

Adding to 1233412125256 its reverse (6525212143321), we get a palindrome (7758624268577).

The spelling of 1233412125256 in words is "one trillion, two hundred thirty-three billion, four hundred twelve million, one hundred twenty-five thousand, two hundred fifty-six".