12251123310050 has 96 divisors (see below), whose sum is σ = 23332106222544. Its totient is φ = 4784541696000.

The previous prime is 12251123310047. The next prime is 12251123310071. The reversal of 12251123310050 is 5001332115221.

It can be written as a sum of positive squares in 24 ways, for example, as 4266955366921 + 7984167943129 = 2065661^2 + 2825627^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268990280 + ... + 269035820.

Almost surely, 2^{12251123310050} is an apocalyptic number.

12251123310050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12251123310050 is a deficient number, since it is larger than the sum of its proper divisors (11080982912494).

12251123310050 is a wasteful number, since it uses less digits than its factorization.

12251123310050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46264 (or 46259 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12251123310050 its reverse (5001332115221), we get a palindrome (17252455425271).

The spelling of 12251123310050 in words is "twelve trillion, two hundred fifty-one billion, one hundred twenty-three million, three hundred ten thousand, fifty".