1269212327041 has 4 divisors (see below), whose sum is σ = 1293159729492. Its totient is φ = 1245264924592.

The previous prime is 1269212327027. The next prime is 1269212327057. The reversal of 1269212327041 is 1407232129621.

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 773117491441 + 496094835600 = 879271^2 + 704340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1269212327041 - 2³¹ = 1267064843393 is a prime.

It is a super-2 number, since 2×1269212327041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1269212326985 and 1269212327003.

It is not an unprimeable number, because it can be changed into a prime (1269212327021) 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, 11973701146 + ... + 11973701251.

It is an arithmetic number, because the mean of its divisors is an integer number (323289932373).

Almost surely, 2^{1269212327041} is an apocalyptic number.

It is an amenable number.

1269212327041 is a deficient number, since it is larger than the sum of its proper divisors (23947402451).

1269212327041 is an equidigital number, since it uses as much as digits as its factorization.

1269212327041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23947402450.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 1269212327041 in words is "one trillion, two hundred sixty-nine billion, two hundred twelve million, three hundred twenty-seven thousand, forty-one".