12900740235 has 32 divisors (see below), whose sum is σ = 21393641280. Its totient is φ = 6632990208.

The previous prime is 12900740197. The next prime is 12900740249. The reversal of 12900740235 is 53204700921.

It is not a de Polignac number, because 12900740235 - 2²⁰ = 12899691659 is a prime.

It is a super-2 number, since 2×12900740235² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12900740196 and 12900740205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46132 + ... + 167121.

It is an arithmetic number, because the mean of its divisors is an integer number (668551290).

Almost surely, 2^12900740235 is an apocalyptic number.

12900740235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12900740235 is a deficient number, since it is larger than the sum of its proper divisors (8492901045).

12900740235 is a wasteful number, since it uses less digits than its factorization.

12900740235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213407.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12900740235 in words is "twelve billion, nine hundred million, seven hundred forty thousand, two hundred thirty-five".