12101312123032 has 24 divisors (see below), whose sum is σ = 24940204222500. Its totient is φ = 5500596419120.

The previous prime is 12101312123009. The next prime is 12101312123041. The reversal of 12101312123032 is 23032121310121.

It is a super-3 number, since 3×12101312123032³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12101312122994 and 12101312123012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6250676782 + ... + 6250678717.

Almost surely, 2^{12101312123032} is an apocalyptic number.

It is an amenable number.

12101312123032 is an abundant number, since it is smaller than the sum of its proper divisors (12838892099468).

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

12101312123032 is a wasteful number, since it uses less digits than its factorization.

12101312123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501355527 (or 12501355512 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12101312123032 its reverse (23032121310121), we get a palindrome (35133433433153).

The spelling of 12101312123032 in words is "twelve trillion, one hundred one billion, three hundred twelve million, one hundred twenty-three thousand, thirty-two".