1342312455261 has 16 divisors (see below), whose sum is σ = 1833791415104. Its totient is φ = 872909218944.

The previous prime is 1342312455241. The next prime is 1342312455271. The reversal of 1342312455261 is 1625542132431.

It is not a de Polignac number, because 1342312455261 - 2¹⁷ = 1342312324189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342312455241) 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, 6775216 + ... + 6970521.

It is an arithmetic number, because the mean of its divisors is an integer number (114611963444).

Almost surely, 2^{1342312455261} is an apocalyptic number.

It is an amenable number.

1342312455261 is a deficient number, since it is larger than the sum of its proper divisors (491478959843).

1342312455261 is a wasteful number, since it uses less digits than its factorization.

1342312455261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746540.

The product of its digits is 172800, while the sum is 39.

Adding to 1342312455261 its reverse (1625542132431), we get a palindrome (2967854587692).

The spelling of 1342312455261 in words is "one trillion, three hundred forty-two billion, three hundred twelve million, four hundred fifty-five thousand, two hundred sixty-one".