12002536061436 has 48 divisors (see below), whose sum is σ = 28029687795200. Its totient is φ = 3997450370880.

The previous prime is 12002536061419. The next prime is 12002536061539. The reversal of 12002536061436 is 63416063520021.

It is a junction number, because it is equal to n+sod(n) for n = 12002536061394 and 12002536061403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137063826 + ... + 137151366.

Almost surely, 2^{12002536061436} is an apocalyptic number.

It is an amenable number.

12002536061436 is an abundant number, since it is smaller than the sum of its proper divisors (16027151733764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002536061436 is a wasteful number, since it uses less digits than its factorization.

12002536061436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97114 (or 97112 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 12002536061436 its reverse (63416063520021), we get a palindrome (75418599581457).

The spelling of 12002536061436 in words is "twelve trillion, two billion, five hundred thirty-six million, sixty-one thousand, four hundred thirty-six".