12101203000012 has 48 divisors (see below), whose sum is σ = 24327282450240. Its totient is φ = 5159474998272.

The previous prime is 12101202999961. The next prime is 12101203000031. The reversal of 12101203000012 is 21000030210121.

It is a super-2 number, since 2×12101203000012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101202999956 and 12101203000001.

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, 71364064 + ... + 71533432.

It is an arithmetic number, because the mean of its divisors is an integer number (506818384380).

Almost surely, 2^{12101203000012} is an apocalyptic number.

It is an amenable number.

12101203000012 is an abundant number, since it is smaller than the sum of its proper divisors (12226079450228).

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

12101203000012 is a wasteful number, since it uses less digits than its factorization.

12101203000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182530 (or 182528 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12101203000012 its reverse (21000030210121), we get a palindrome (33101233210133).

The spelling of 12101203000012 in words is "twelve trillion, one hundred one billion, two hundred three million, twelve", and thus it is an aban number.