20112413233412 has 6 divisors (see below), whose sum is σ = 35196723158478. Its totient is φ = 10056206616704.

The previous prime is 20112413233397. The next prime is 20112413233421. The reversal of 20112413233412 is 21433231421102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10382418174976 + 9729995058436 = 3222176^2 + 3119294^2 .

It is a super-2 number, since 2×20112413233412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514051654173 + ... + 2514051654180.

It is an arithmetic number, because the mean of its divisors is an integer number (5866120526413).

Almost surely, 2^{20112413233412} is an apocalyptic number.

It is an amenable number.

20112413233412 is a deficient number, since it is larger than the sum of its proper divisors (15084309925066).

20112413233412 is a wasteful number, since it uses less digits than its factorization.

20112413233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028103308357 (or 5028103308355 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20112413233412 its reverse (21433231421102), we get a palindrome (41545644654514).

The spelling of 20112413233412 in words is "twenty trillion, one hundred twelve billion, four hundred thirteen million, two hundred thirty-three thousand, four hundred twelve".