12013401203 has 32 divisors (see below), whose sum is σ = 13228012800. Its totient is φ = 10863949824.

The previous prime is 12013401181. The next prime is 12013401217. The reversal of 12013401203 is 30210431021.

It is not a de Polignac number, because 12013401203 - 2⁸ = 12013400947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12013401503) 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, 23601713 + ... + 23602221.

It is an arithmetic number, because the mean of its divisors is an integer number (413375400).

Almost surely, 2^12013401203 is an apocalyptic number.

12013401203 is a deficient number, since it is larger than the sum of its proper divisors (1214611597).

12013401203 is a wasteful number, since it uses less digits than its factorization.

12013401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12013401203 its reverse (30210431021), we get a palindrome (42223832224).

The spelling of 12013401203 in words is "twelve billion, thirteen million, four hundred one thousand, two hundred three".