12003021410 has 16 divisors (see below), whose sum is σ = 22350454200. Its totient is φ = 4635649536.

The previous prime is 12003021397. The next prime is 12003021427. The reversal of 12003021410 is 1412030021.

It can be written as a sum of positive squares in 4 ways, for example, as 6494264569 + 5508756841 = 80587^2 + 74221^2 .

It is a super-3 number, since 3×12003021410³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

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, 20694575 + ... + 20695154.

Almost surely, 2^12003021410 is an apocalyptic number.

12003021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003021410 is a deficient number, since it is larger than the sum of its proper divisors (10347432790).

12003021410 is a wasteful number, since it uses less digits than its factorization.

12003021410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41389765.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12003021410 its reverse (1412030021), we get a palindrome (13415051431).

The spelling of 12003021410 in words is "twelve billion, three million, twenty-one thousand, four hundred ten".