12152662002021 has 16 divisors (see below), whose sum is σ = 16239217913280. Its totient is φ = 8083958952960.

The previous prime is 12152662002011. The next prime is 12152662002029. The reversal of 12152662002021 is 12020026625121.

It is not a de Polignac number, because 12152662002021 - 2⁵ = 12152662001989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12152662002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152662002029) 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, 297541 + ... + 4939013.

It is an arithmetic number, because the mean of its divisors is an integer number (1014951119580).

Almost surely, 2^{12152662002021} is an apocalyptic number.

It is an amenable number.

12152662002021 is a deficient number, since it is larger than the sum of its proper divisors (4086555911259).

12152662002021 is a wasteful number, since it uses less digits than its factorization.

12152662002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643396.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 12152662002021 its reverse (12020026625121), we get a palindrome (24172688627142).

The spelling of 12152662002021 in words is "twelve trillion, one hundred fifty-two billion, six hundred sixty-two million, two thousand, twenty-one".