653614124212 has 12 divisors (see below), whose sum is σ = 1307228248480. Its totient is φ = 280120338936.

The previous prime is 653614124183. The next prime is 653614124213. The reversal of 653614124212 is 212421416356.

653614124212 is an admirable number.

It is a super-2 number, since 2×653614124212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653614124213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11671680762 + ... + 11671680817.

Almost surely, 2^653614124212 is an apocalyptic number.

It is an amenable number.

653614124212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

653614124212 is a wasteful number, since it uses less digits than its factorization.

653614124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343361590 (or 23343361588 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The spelling of 653614124212 in words is "six hundred fifty-three billion, six hundred fourteen million, one hundred twenty-four thousand, two hundred twelve".