12020010452 has 12 divisors (see below), whose sum is σ = 21065821056. Its totient is φ = 6001204440.

The previous prime is 12020010403. The next prime is 12020010487. The reversal of 12020010452 is 25401002021.

It is a self number, because there is not a number n which added to its sum of digits gives 12020010452.

It is a congruent number.

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, 2197124 + ... + 2202587.

It is an arithmetic number, because the mean of its divisors is an integer number (1755485088).

Almost surely, 2^12020010452 is an apocalyptic number.

It is an amenable number.

12020010452 is a deficient number, since it is larger than the sum of its proper divisors (9045810604).

12020010452 is a wasteful number, since it uses less digits than its factorization.

12020010452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400398 (or 4400396 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12020010452 its reverse (25401002021), we get a palindrome (37421012473).

The spelling of 12020010452 in words is "twelve billion, twenty million, ten thousand, four hundred fifty-two".