12101313651532 has 24 divisors (see below), whose sum is σ = 24534170146976. Its totient is φ = 5115232384128.

The previous prime is 12101313651503. The next prime is 12101313651547. The reversal of 12101313651532 is 23515631310121.

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, 2960201883 + ... + 2960205970.

Almost surely, 2^{12101313651532} is an apocalyptic number.

It is an amenable number.

12101313651532 is an abundant number, since it is smaller than the sum of its proper divisors (12432856495444).

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

12101313651532 is a wasteful number, since it uses less digits than its factorization.

12101313651532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920407937 (or 5920407935 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 12101313651532 its reverse (23515631310121), we get a palindrome (35616944961653).

The spelling of 12101313651532 in words is "twelve trillion, one hundred one billion, three hundred thirteen million, six hundred fifty-one thousand, five hundred thirty-two".