12260150144021 has 4 divisors (see below), whose sum is σ = 13203238616652. Its totient is φ = 11317061671392.

The previous prime is 12260150144017. The next prime is 12260150144027. The reversal of 12260150144021 is 12044105106221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 494982602500 + 11765167541521 = 703550^2 + 3430039^2 .

It is a cyclic number.

It is not a de Polignac number, because 12260150144021 - 2² = 12260150144017 is a prime.

It is a super-2 number, since 2×12260150144021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260150144027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471544236296 + ... + 471544236321.

It is an arithmetic number, because the mean of its divisors is an integer number (3300809654163).

Almost surely, 2^{12260150144021} is an apocalyptic number.

It is an amenable number.

12260150144021 is a deficient number, since it is larger than the sum of its proper divisors (943088472631).

12260150144021 is an equidigital number, since it uses as much as digits as its factorization.

12260150144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943088472630.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 12260150144021 in words is "twelve trillion, two hundred sixty billion, one hundred fifty million, one hundred forty-four thousand, twenty-one".