12010100030012 has 48 divisors (see below), whose sum is σ = 24186590668800. Its totient is φ = 5111545403712.

The previous prime is 12010100030009. The next prime is 12010100030083. The reversal of 12010100030012 is 21003000101021.

It is a junction number, because it is equal to n+sod(n) for n = 12010100029975 and 12010100030002.

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, 19314863 + ... + 19926969.

It is an arithmetic number, because the mean of its divisors is an integer number (503887305600).

Almost surely, 2^{12010100030012} is an apocalyptic number.

It is an amenable number.

12010100030012 is an abundant number, since it is smaller than the sum of its proper divisors (12176490638788).

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

12010100030012 is a wasteful number, since it uses less digits than its factorization.

12010100030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616970 (or 616968 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010100030012 its reverse (21003000101021), we get a palindrome (33013100131033).

The spelling of 12010100030012 in words is "twelve trillion, ten billion, one hundred million, thirty thousand, twelve".