12120130132 has 12 divisors (see below), whose sum is σ = 23138430336. Its totient is φ = 5509150040.

The previous prime is 12120130129. The next prime is 12120130147. The reversal of 12120130132 is 23103102121.

It is a super-2 number, since 2×12120130132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137728708 + ... + 137728795.

It is an arithmetic number, because the mean of its divisors is an integer number (1928202528).

Almost surely, 2^12120130132 is an apocalyptic number.

It is an amenable number.

12120130132 is a deficient number, since it is larger than the sum of its proper divisors (11018300204).

12120130132 is a wasteful number, since it uses less digits than its factorization.

12120130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275457518 (or 275457516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12120130132 its reverse (23103102121), we get a palindrome (35223232253).

The spelling of 12120130132 in words is "twelve billion, one hundred twenty million, one hundred thirty thousand, one hundred thirty-two".