1200350004 has 96 divisors (see below), whose sum is σ = 3460638720. Its totient is φ = 316109952.

The previous prime is 1200350003. The next prime is 1200350027. The reversal of 1200350004 is 4000530021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200350003) 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, 48889 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (36048320).

Almost surely, 2^1200350004 is an apocalyptic number.

1200350004 is a gapful number since it is divisible by the number (14) 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 1200350004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730319360).

1200350004 is an abundant number, since it is smaller than the sum of its proper divisors (2260288716).

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

1200350004 is a wasteful number, since it uses less digits than its factorization.

1200350004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20397 (or 20395 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1200350004 is about 34646.0676556518. The cubic root of 1200350004 is about 1062.7618743479.

Adding to 1200350004 its reverse (4000530021), we get a palindrome (5200880025).

The spelling of 1200350004 in words is "one billion, two hundred million, three hundred fifty thousand, four".