12358742400 has 384 divisors, whose sum is σ = 45473354400. Its totient is φ = 3277946880.

The previous prime is 12358742353. The next prime is 12358742419. The reversal of 12358742400 is 424785321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27042972 + ... + 27043428.

Almost surely, 2^12358742400 is an apocalyptic number.

12358742400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12358742400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22736677200).

12358742400 is an abundant number, since it is smaller than the sum of its proper divisors (33114612000).

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

12358742400 is a wasteful number, since it uses less digits than its factorization.

12358742400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 12358742400 in words is "twelve billion, three hundred fifty-eight million, seven hundred forty-two thousand, four hundred".