653354012 has 12 divisors (see below), whose sum is σ = 1143889320. Its totient is φ = 326528496.

The previous prime is 653354011. The next prime is 653354017. The reversal of 653354012 is 210453356.

It is a super-2 number, since 2×653354012² = 853742929992992288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653354011) 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, 26918 + ... + 45069.

It is an arithmetic number, because the mean of its divisors is an integer number (95324110).

Almost surely, 2^653354012 is an apocalyptic number.

It is an amenable number.

653354012 is a deficient number, since it is larger than the sum of its proper divisors (490535308).

653354012 is a wasteful number, since it uses less digits than its factorization.

653354012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74260 (or 74258 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 653354012 is about 25560.7905198568. The cubic root of 653354012 is about 867.7264865539.

The spelling of 653354012 in words is "six hundred fifty-three million, three hundred fifty-four thousand, twelve".