12260402102535 has 32 divisors (see below), whose sum is σ = 19719970345920. Its totient is φ = 6504444592128.

The previous prime is 12260402102483. The next prime is 12260402102537. The reversal of 12260402102535 is 53520120406221.

It is a happy number.

It is not a de Polignac number, because 12260402102535 - 2¹⁶ = 12260402036999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12260402102496 and 12260402102505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260402102537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34845771 + ... + 35195859.

It is an arithmetic number, because the mean of its divisors is an integer number (616249073310).

Almost surely, 2^{12260402102535} is an apocalyptic number.

12260402102535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12260402102535 is a deficient number, since it is larger than the sum of its proper divisors (7459568243385).

12260402102535 is a wasteful number, since it uses less digits than its factorization.

12260402102535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362387.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12260402102535 its reverse (53520120406221), we get a palindrome (65780522508756).

The spelling of 12260402102535 in words is "twelve trillion, two hundred sixty billion, four hundred two million, one hundred two thousand, five hundred thirty-five".