12031003010 has 32 divisors (see below), whose sum is σ = 23456487600. Its totient is φ = 4416530688.

The previous prime is 12031003007. The next prime is 12031003013. The reversal of 12031003010 is 1030013021.

It is an interprime number because it is at equal distance from previous prime (12031003007) and next prime (12031003013).

It can be written as a sum of positive squares in 8 ways, for example, as 1980339001 + 10050664009 = 44501^2 + 100253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12031002982 and 12031003000.

It is not an unprimeable number, because it can be changed into a prime (12031003013) 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, 244985 + ... + 289964.

Almost surely, 2^12031003010 is an apocalyptic number.

12031003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031003010 is a deficient number, since it is larger than the sum of its proper divisors (11425484590).

12031003010 is a wasteful number, since it uses less digits than its factorization.

12031003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535142.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12031003010 its reverse (1030013021), we get a palindrome (13061016031).

The spelling of 12031003010 in words is "twelve billion, thirty-one million, three thousand, ten".