1235012345351 has 2 divisors, whose sum is σ = 1235012345352. Its totient is φ = 1235012345350.

The previous prime is 1235012345341. The next prime is 1235012345363. The reversal of 1235012345351 is 1535432105321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1235012345351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235012345341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617506172675 + 617506172676.

It is an arithmetic number, because the mean of its divisors is an integer number (617506172676).

Almost surely, 2^{1235012345351} is an apocalyptic number.

1235012345351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235012345351 is an equidigital number, since it uses as much as digits as its factorization.

1235012345351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1235012345351 in words is "one trillion, two hundred thirty-five billion, twelve million, three hundred forty-five thousand, three hundred fifty-one".