1235412042213 has 8 divisors (see below), whose sum is σ = 1647285691968. Its totient is φ = 823573210304.

The previous prime is 1235412042143. The next prime is 1235412042257. The reversal of 1235412042213 is 3122402145321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1235412042213 - 2¹² = 1235412038117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235412042313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8621556 + ... + 8763677.

It is an arithmetic number, because the mean of its divisors is an integer number (205910711496).

Almost surely, 2^{1235412042213} is an apocalyptic number.

It is an amenable number.

1235412042213 is a deficient number, since it is larger than the sum of its proper divisors (411873649755).

1235412042213 is a wasteful number, since it uses less digits than its factorization.

1235412042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17408923.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1235412042213 its reverse (3122402145321), we get a palindrome (4357814187534).

The spelling of 1235412042213 in words is "one trillion, two hundred thirty-five billion, four hundred twelve million, forty-two thousand, two hundred thirteen".