12153650612 has 6 divisors (see below), whose sum is σ = 21268888578. Its totient is φ = 6076825304.

The previous prime is 12153650611. The next prime is 12153650627. The reversal of 12153650612 is 21605635121.

It can be written as a sum of positive squares in only one way, i.e., 8338611856 + 3815038756 = 91316^2 + 61766^2 .

It is a super-2 number, since 2×12153650612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153650611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519206323 + ... + 1519206330.

It is an arithmetic number, because the mean of its divisors is an integer number (3544814763).

Almost surely, 2^12153650612 is an apocalyptic number.

It is an amenable number.

12153650612 is a deficient number, since it is larger than the sum of its proper divisors (9115237966).

12153650612 is a wasteful number, since it uses less digits than its factorization.

12153650612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038412657 (or 3038412655 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 12153650612 in words is "twelve billion, one hundred fifty-three million, six hundred fifty thousand, six hundred twelve".