12140431144210 has 16 divisors (see below), whose sum is σ = 22265092589976. Its totient is φ = 4764546562048.

The previous prime is 12140431144189. The next prime is 12140431144223. The reversal of 12140431144210 is 1244113404121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10410282891009 + 1730148253201 = 3226497^2 + 1315351^2 .

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, 11453236399 + ... + 11453237458.

Almost surely, 2^{12140431144210} is an apocalyptic number.

12140431144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12140431144210 is a deficient number, since it is larger than the sum of its proper divisors (10124661445766).

12140431144210 is a wasteful number, since it uses less digits than its factorization.

12140431144210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906473917.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12140431144210 its reverse (1244113404121), we get a palindrome (13384544548331).

The spelling of 12140431144210 in words is "twelve trillion, one hundred forty billion, four hundred thirty-one million, one hundred forty-four thousand, two hundred ten".