12500044402333 has 128 divisors (see below), whose sum is σ = 14732446924800. Its totient is φ = 10565480733696.

The previous prime is 12500044402309. The next prime is 12500044402369. The reversal of 12500044402333 is 33320444000521.

It is a happy number.

It is not a de Polignac number, because 12500044402333 - 2⁵ = 12500044402301 is a prime.

It is a super-2 number, since 2×12500044402333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12500044402295 and 12500044402304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500044402303) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32637191460 + ... + 32637191842.

It is an arithmetic number, because the mean of its divisors is an integer number (115097241600).

Almost surely, 2^{12500044402333} is an apocalyptic number.

It is an amenable number.

12500044402333 is a deficient number, since it is larger than the sum of its proper divisors (2232402522467).

12500044402333 is a wasteful number, since it uses less digits than its factorization.

12500044402333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 12500044402333 its reverse (33320444000521), we get a palindrome (45820488402854).

The spelling of 12500044402333 in words is "twelve trillion, five hundred billion, forty-four million, four hundred two thousand, three hundred thirty-three".