12002030155 has 16 divisors (see below), whose sum is σ = 14471956224. Its totient is φ = 9555333120.

The previous prime is 12002030137. The next prime is 12002030197. The reversal of 12002030155 is 55103020021.

It is not a de Polignac number, because 12002030155 - 2²³ = 11993641547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657179 + ... + 2661691.

It is an arithmetic number, because the mean of its divisors is an integer number (904497264).

Almost surely, 2^12002030155 is an apocalyptic number.

12002030155 is a deficient number, since it is larger than the sum of its proper divisors (2469926069).

12002030155 is a wasteful number, since it uses less digits than its factorization.

12002030155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 12002030155 its reverse (55103020021), we get a palindrome (67105050176).

The spelling of 12002030155 in words is "twelve billion, two million, thirty thousand, one hundred fifty-five".