12267123801479 has 2 divisors, whose sum is σ = 12267123801480. Its totient is φ = 12267123801478.

The previous prime is 12267123801437. The next prime is 12267123801521. The reversal of 12267123801479 is 97410832176221.

It is a happy number.

12267123801479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12267123801437) and next prime (12267123801521).

It is an emirp because it is prime and its reverse (97410832176221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12267123801479 - 2²⁸ = 12266855366023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12267123801479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12267123801419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133561900739 + 6133561900740.

It is an arithmetic number, because the mean of its divisors is an integer number (6133561900740).

Almost surely, 2^{12267123801479} is an apocalyptic number.

12267123801479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267123801479 is an equidigital number, since it uses as much as digits as its factorization.

12267123801479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 12267123801479 in words is "twelve trillion, two hundred sixty-seven billion, one hundred twenty-three million, eight hundred one thousand, four hundred seventy-nine".