12254002212250 has 64 divisors (see below), whose sum is σ = 23333166529920. Its totient is φ = 4817517120000.

The previous prime is 12254002212241. The next prime is 12254002212253. The reversal of 12254002212250 is 5221220045221.

It is not an unprimeable number, because it can be changed into a prime (12254002212253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72648010 + ... + 72816490.

It is an arithmetic number, because the mean of its divisors is an integer number (364580727030).

Almost surely, 2^{12254002212250} is an apocalyptic number.

12254002212250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12254002212250 is a deficient number, since it is larger than the sum of its proper divisors (11079164317670).

12254002212250 is a wasteful number, since it uses less digits than its factorization.

12254002212250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173488 (or 173478 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 12254002212250 its reverse (5221220045221), we get a palindrome (17475222257471).

The spelling of 12254002212250 in words is "twelve trillion, two hundred fifty-four billion, two million, two hundred twelve thousand, two hundred fifty".