33100012412 has 24 divisors (see below), whose sum is σ = 58895386704. Its totient is φ = 16273648512.

The previous prime is 33100012411. The next prime is 33100012483. The reversal of 33100012412 is 21421000133.

It is a super-2 number, since 2×33100012412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100012411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38408 + ... + 260144.

It is an arithmetic number, because the mean of its divisors is an integer number (2453974446).

Almost surely, 2^33100012412 is an apocalyptic number.

It is an amenable number.

33100012412 is a deficient number, since it is larger than the sum of its proper divisors (25795374292).

33100012412 is a wasteful number, since it uses less digits than its factorization.

33100012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222365 (or 222363 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33100012412 its reverse (21421000133), we get a palindrome (54521012545).

The spelling of 33100012412 in words is "thirty-three billion, one hundred million, twelve thousand, four hundred twelve".