12003400354 has 16 divisors (see below), whose sum is σ = 19694600640. Its totient is φ = 5441459760.

The previous prime is 12003400289. The next prime is 12003400373. The reversal of 12003400354 is 45300430021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723174 + ... + 739585.

It is an arithmetic number, because the mean of its divisors is an integer number (1230912540).

Almost surely, 2^12003400354 is an apocalyptic number.

12003400354 is a deficient number, since it is larger than the sum of its proper divisors (7691200286).

12003400354 is a wasteful number, since it uses less digits than its factorization.

12003400354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463145.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12003400354 its reverse (45300430021), we get a palindrome (57303830375).

The spelling of 12003400354 in words is "twelve billion, three million, four hundred thousand, three hundred fifty-four".