13121496 has 24 divisors (see below), whose sum is σ = 35537580. Its totient is φ = 4373808.

The previous prime is 13121489. The next prime is 13121497. The reversal of 13121496 is 69412131.

13121496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91050 + ... + 91193.

Almost surely, 2^13121496 is an apocalyptic number.

It is an amenable number.

13121496 is an abundant number, since it is smaller than the sum of its proper divisors (22416084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121496 is a wasteful number, since it uses less digits than its factorization.

13121496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182255 (or 182248 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 13121496 is about 3622.3605563224. The cubic root of 13121496 is about 235.8637056558.

The spelling of 13121496 in words is "thirteen million, one hundred twenty-one thousand, four hundred ninety-six".