12013301400 has 96 divisors (see below), whose sum is σ = 37267324560. Its totient is φ = 3201303040.

The previous prime is 12013301371. The next prime is 12013301407. The reversal of 12013301400 is 410331021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12013301400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013301407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961594 + ... + 974006.

Almost surely, 2^12013301400 is an apocalyptic number.

12013301400 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 12013301400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18633662280).

12013301400 is an abundant number, since it is smaller than the sum of its proper divisors (25254023160).

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

12013301400 is a wasteful number, since it uses less digits than its factorization.

12013301400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14045 (or 14036 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12013301400 its reverse (410331021), we get a palindrome (12423632421).

The spelling of 12013301400 in words is "twelve billion, thirteen million, three hundred one thousand, four hundred".