12143010515050 has 24 divisors (see below), whose sum is σ = 22587979937472. Its totient is φ = 4856778318000.

The previous prime is 12143010515021. The next prime is 12143010515057. The reversal of 12143010515050 is 5051501034121.

It is a super-2 number, since 2×12143010515050² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12143010515057) 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, 10070946 + ... + 11212045.

It is an arithmetic number, because the mean of its divisors is an integer number (941165830728).

Almost surely, 2^{12143010515050} is an apocalyptic number.

12143010515050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143010515050 is a deficient number, since it is larger than the sum of its proper divisors (10444969422422).

12143010515050 is a wasteful number, since it uses less digits than its factorization.

12143010515050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294414 (or 21294409 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 12143010515050 its reverse (5051501034121), we get a palindrome (17194511549171).

The spelling of 12143010515050 in words is "twelve trillion, one hundred forty-three billion, ten million, five hundred fifteen thousand, fifty".