12435002015 has 16 divisors (see below), whose sum is σ = 15229399680. Its totient is φ = 9744731040.

The previous prime is 12435001981. The next prime is 12435002023. The reversal of 12435002015 is 51020053421.

It is not a de Polignac number, because 12435002015 - 2²⁶ = 12367893151 is a prime.

It is a super-2 number, since 2×12435002015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43721 + ... + 163650.

It is an arithmetic number, because the mean of its divisors is an integer number (951837480).

Almost surely, 2^12435002015 is an apocalyptic number.

12435002015 is a deficient number, since it is larger than the sum of its proper divisors (2794397665).

12435002015 is a wasteful number, since it uses less digits than its factorization.

12435002015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207622.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 12435002015 its reverse (51020053421), we get a palindrome (63455055436).

The spelling of 12435002015 in words is "twelve billion, four hundred thirty-five million, two thousand, fifteen".