12650143102 has 16 divisors (see below), whose sum is σ = 19410094080. Its totient is φ = 6181598808.

The previous prime is 12650143081. The next prime is 12650143141. The reversal of 12650143102 is 20134105621.

It is a happy number.

It is a super-2 number, since 2×12650143102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354652 + ... + 388687.

It is an arithmetic number, because the mean of its divisors is an integer number (1213130880).

Almost surely, 2^12650143102 is an apocalyptic number.

12650143102 is a deficient number, since it is larger than the sum of its proper divisors (6759950978).

12650143102 is a wasteful number, since it uses less digits than its factorization.

12650143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743535.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12650143102 its reverse (20134105621), we get a palindrome (32784248723).

The spelling of 12650143102 in words is "twelve billion, six hundred fifty million, one hundred forty-three thousand, one hundred two".