20412251034412 has 12 divisors (see below), whose sum is σ = 35738123790096. Its totient is φ = 10201358522960.

The previous prime is 20412251034401. The next prime is 20412251034421. The reversal of 20412251034412 is 21443015221402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191738928 + ... + 1191756055.

It is an arithmetic number, because the mean of its divisors is an integer number (2978176982508).

Almost surely, 2^{20412251034412} is an apocalyptic number.

It is an amenable number.

20412251034412 is a deficient number, since it is larger than the sum of its proper divisors (15325872755684).

20412251034412 is a wasteful number, since it uses less digits than its factorization.

20412251034412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383497128 (or 2383497126 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 20412251034412 its reverse (21443015221402), we get a palindrome (41855266255814).

The spelling of 20412251034412 in words is "twenty trillion, four hundred twelve billion, two hundred fifty-one million, thirty-four thousand, four hundred twelve".