12002031354 has 32 divisors (see below), whose sum is σ = 24414465600. Its totient is φ = 3932831232.

The previous prime is 12002031347. The next prime is 12002031389. The reversal of 12002031354 is 45313020021.

It is a self number, because there is not a number n which added to its sum of digits gives 12002031354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17517 + ... + 155919.

It is an arithmetic number, because the mean of its divisors is an integer number (762952050).

Almost surely, 2^12002031354 is an apocalyptic number.

12002031354 is an abundant number, since it is smaller than the sum of its proper divisors (12412434246).

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

12002031354 is a wasteful number, since it uses less digits than its factorization.

12002031354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138654.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12002031354 its reverse (45313020021), we get a palindrome (57315051375).

The spelling of 12002031354 in words is "twelve billion, two million, thirty-one thousand, three hundred fifty-four".