12235153446436 has 24 divisors (see below), whose sum is σ = 21705383816480. Its totient is φ = 6033619513152.

The previous prime is 12235153446403. The next prime is 12235153446487. The reversal of 12235153446436 is 63464435153221.

12235153446436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12235153446436² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12235153446436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310835 + ... + 12345253.

Almost surely, 2^{12235153446436} is an apocalyptic number.

It is an amenable number.

12235153446436 is a deficient number, since it is larger than the sum of its proper divisors (9470230370044).

12235153446436 is a wasteful number, since it uses less digits than its factorization.

12235153446436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075003 (or 1075001 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

Adding to 12235153446436 its reverse (63464435153221), we get a palindrome (75699588599657).

The spelling of 12235153446436 in words is "twelve trillion, two hundred thirty-five billion, one hundred fifty-three million, four hundred forty-six thousand, four hundred thirty-six".