12248138200 has 24 divisors (see below), whose sum is σ = 28476921780. Its totient is φ = 4899255200.

The previous prime is 12248138179. The next prime is 12248138233. The reversal of 12248138200 is 283184221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30620146 + ... + 30620545.

Almost surely, 2^12248138200 is an apocalyptic number.

12248138200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12248138200 is an abundant number, since it is smaller than the sum of its proper divisors (16228783580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12248138200 is a wasteful number, since it uses less digits than its factorization.

12248138200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61240707 (or 61240698 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 12248138200 in words is "twelve billion, two hundred forty-eight million, one hundred thirty-eight thousand, two hundred".