12013031210 has 16 divisors (see below), whose sum is σ = 21692990592. Its totient is φ = 4789760400.

The previous prime is 12013031207. The next prime is 12013031267. The reversal of 12013031210 is 1213031021.

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, 1928246 + ... + 1934465.

It is an arithmetic number, because the mean of its divisors is an integer number (1355811912).

Almost surely, 2^12013031210 is an apocalyptic number.

12013031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013031210 is a deficient number, since it is larger than the sum of its proper divisors (9679959382).

12013031210 is a wasteful number, since it uses less digits than its factorization.

12013031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863029.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12013031210 its reverse (1213031021), we get a palindrome (13226062231).

The spelling of 12013031210 in words is "twelve billion, thirteen million, thirty-one thousand, two hundred ten".