13042477 has 12 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 11109336.

The previous prime is 13042457. The next prime is 13042499. The reversal of 13042477 is 77424031.

It is not a de Polignac number, because 13042477 - 2¹⁹ = 12518189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042457) 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 11 ways as a sum of consecutive naturals, for example, 8028 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^13042477 is an apocalyptic number.

It is an amenable number.

13042477 is a deficient number, since it is larger than the sum of its proper divisors (2224403).

13042477 is a wasteful number, since it uses less digits than its factorization.

13042477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 13042477 is about 3611.4369716222. The cubic root of 13042477 is about 235.3892868707.

The spelling of 13042477 in words is "thirteen million, forty-two thousand, four hundred seventy-seven".