12440100010 has 32 divisors (see below), whose sum is σ = 24348804480. Its totient is φ = 4548667968.

The previous prime is 12440099983. The next prime is 12440100011. The reversal of 12440100010 is 1000104421.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12440100011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451140 + ... + 477919.

It is an arithmetic number, because the mean of its divisors is an integer number (760900140).

Almost surely, 2^12440100010 is an apocalyptic number.

12440100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12440100010 is a deficient number, since it is larger than the sum of its proper divisors (11908704470).

12440100010 is a wasteful number, since it uses less digits than its factorization.

12440100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929182.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12440100010 its reverse (1000104421), we get a palindrome (13440204431).

The spelling of 12440100010 in words is "twelve billion, four hundred forty million, one hundred thousand, ten".