12953115 has 48 divisors (see below), whose sum is σ = 26627328. Its totient is φ = 5917536.

The previous prime is 12953113. The next prime is 12953119. The reversal of 12953115 is 51135921.

12953115 is a `hidden beast` number, since 129 + 531 + 1 + 5 = 666.

12953115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12953115 - 2¹ = 12953113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7744 + ... + 9266.

It is an arithmetic number, because the mean of its divisors is an integer number (554736).

Almost surely, 2^12953115 is an apocalyptic number.

12953115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12953115 is an abundant number, since it is smaller than the sum of its proper divisors (13674213).

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

12953115 is an equidigital number, since it uses as much as digits as its factorization.

12953115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1538 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 12953115 is about 3599.0436229643. The cubic root of 12953115 is about 234.8504556334.

The spelling of 12953115 in words is "twelve million, nine hundred fifty-three thousand, one hundred fifteen".