12238497600 has 168 divisors, whose sum is σ = 45888664128. Its totient is φ = 2797363200.

The previous prime is 12238497577. The next prime is 12238497637. The reversal of 12238497600 is 679483221.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148521 + ... + 215720.

Almost surely, 2^12238497600 is an apocalyptic number.

12238497600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12238497600 is an abundant number, since it is smaller than the sum of its proper divisors (33650166528).

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

12238497600 is a wasteful number, since it uses less digits than its factorization.

12238497600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364273 (or 364258 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 12238497600 in words is "twelve billion, two hundred thirty-eight million, four hundred ninety-seven thousand, six hundred".