34540031212 has 12 divisors (see below), whose sum is σ = 61068200200. Its totient is φ = 17091974016.

The previous prime is 34540031191. The next prime is 34540031219. The reversal of 34540031212 is 21213004543.

It is a super-2 number, since 2×34540031212² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34540031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44509962 + ... + 44510737.

Almost surely, 2^34540031212 is an apocalyptic number.

It is an amenable number.

34540031212 is a deficient number, since it is larger than the sum of its proper divisors (26528168988).

34540031212 is a wasteful number, since it uses less digits than its factorization.

34540031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89020800 (or 89020798 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 34540031212 its reverse (21213004543), we get a palindrome (55753035755).

The spelling of 34540031212 in words is "thirty-four billion, five hundred forty million, thirty-one thousand, two hundred twelve".