12124020010 has 8 divisors (see below), whose sum is σ = 21823236036. Its totient is φ = 4849608000.

The previous prime is 12124019993. The next prime is 12124020043. The reversal of 12124020010 is 1002042121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12038697841 + 85322169 = 109721^2 + 9237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12124020010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606200991 + ... + 606201010.

Almost surely, 2^12124020010 is an apocalyptic number.

12124020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124020010 is a deficient number, since it is larger than the sum of its proper divisors (9699216026).

12124020010 is a wasteful number, since it uses less digits than its factorization.

12124020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212402008.

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

Adding to 12124020010 its reverse (1002042121), we get a palindrome (13126062131).

The spelling of 12124020010 in words is "twelve billion, one hundred twenty-four million, twenty thousand, ten".