12503400153335 has 16 divisors (see below), whose sum is σ = 18466560227136. Its totient is φ = 7914240096768.

The previous prime is 12503400153289. The next prime is 12503400153337. The reversal of 12503400153335 is 53335100430521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12503400153335 - 2¹⁰ = 12503400152311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 12503400153295 and 12503400153304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503400153337) 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, 13739999714 + ... + 13740000623.

It is an arithmetic number, because the mean of its divisors is an integer number (1154160014196).

Almost surely, 2^{12503400153335} is an apocalyptic number.

12503400153335 is a deficient number, since it is larger than the sum of its proper divisors (5963160073801).

12503400153335 is a wasteful number, since it uses less digits than its factorization.

12503400153335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480000362.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 12503400153335 its reverse (53335100430521), we get a palindrome (65838500583856).

The spelling of 12503400153335 in words is "twelve trillion, five hundred three billion, four hundred million, one hundred fifty-three thousand, three hundred thirty-five".