1233412125251 has 2 divisors, whose sum is σ = 1233412125252. Its totient is φ = 1233412125250.

The previous prime is 1233412125229. The next prime is 1233412125269. The reversal of 1233412125251 is 1525212143321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233412125251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233412125851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616706062625 + 616706062626.

It is an arithmetic number, because the mean of its divisors is an integer number (616706062626).

Almost surely, 2^{1233412125251} is an apocalyptic number.

1233412125251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233412125251 is an equidigital number, since it uses as much as digits as its factorization.

1233412125251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

Adding to 1233412125251 its reverse (1525212143321), we get a palindrome (2758624268572).

The spelling of 1233412125251 in words is "one trillion, two hundred thirty-three billion, four hundred twelve million, one hundred twenty-five thousand, two hundred fifty-one".