12120000002 has 16 divisors (see below), whose sum is σ = 20472493824. Its totient is φ = 5331378000.

The previous prime is 12119999999. The next prime is 12120000019. The reversal of 12120000002 is 20000002121.

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, 8884949 + ... + 8886312.

It is an arithmetic number, because the mean of its divisors is an integer number (1279530864).

Almost surely, 2^12120000002 is an apocalyptic number.

12120000002 is a deficient number, since it is larger than the sum of its proper divisors (8352493822).

12120000002 is a wasteful number, since it uses less digits than its factorization.

12120000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771305.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12120000002 its reverse (20000002121), we get a palindrome (32120002123).

It can be divided in two parts, 121 and 20000002, that multiplied together give a palindrome (2420000242).

The spelling of 12120000002 in words is "twelve billion, one hundred twenty million, two", and thus it is an aban number.