12701505 has 16 divisors (see below), whose sum is σ = 20462400. Its totient is φ = 6727488.

The previous prime is 12701477. The next prime is 12701509. The reversal of 12701505 is 50510721.

It is not a de Polignac number, because 12701505 - 2⁵ = 12701473 is a prime.

It is a super-3 number, since 3×12701505³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12701509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (1278900).

Almost surely, 2^12701505 is an apocalyptic number.

12701505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12701505 is a deficient number, since it is larger than the sum of its proper divisors (7760895).

12701505 is a wasteful number, since it uses less digits than its factorization.

12701505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 12701505 is about 3563.9170865776. The cubic root of 12701505 is about 233.3198711054.

It can be divided in two parts, 1270 and 1505, that added together give a triangular number (2775 = T₇₄).

The spelling of 12701505 in words is "twelve million, seven hundred one thousand, five hundred five".