12513533150 has 24 divisors (see below), whose sum is σ = 23279440824. Its totient is φ = 5004495200.

The previous prime is 12513533143. The next prime is 12513533159. The reversal of 12513533150 is 5133531521.

It is a happy number.

It is a super-2 number, since 2×12513533150² (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 (12513533159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296360 + ... + 335940.

It is an arithmetic number, because the mean of its divisors is an integer number (969976701).

Almost surely, 2^12513533150 is an apocalyptic number.

12513533150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12513533150 is a deficient number, since it is larger than the sum of its proper divisors (10765907674).

12513533150 is a wasteful number, since it uses less digits than its factorization.

12513533150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45916 (or 45911 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 12513533150 in words is "twelve billion, five hundred thirteen million, five hundred thirty-three thousand, one hundred fifty".