12434913 has 24 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 8030880.

The previous prime is 12434897. The next prime is 12434921. The reversal of 12434913 is 31943421.

It is not a de Polignac number, because 12434913 - 2⁴ = 12434897 is a prime.

It is a super-2 number, since 2×12434913² = 309254122635138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12434953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62388 + ... + 62586.

It is an arithmetic number, because the mean of its divisors is an integer number (772200).

Almost surely, 2^12434913 is an apocalyptic number.

It is an amenable number.

12434913 is a deficient number, since it is larger than the sum of its proper divisors (6097887).

12434913 is a wasteful number, since it uses less digits than its factorization.

12434913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 386 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12434913 is about 3526.3172007067. The cubic root of 12434913 is about 231.6759310570.

The spelling of 12434913 in words is "twelve million, four hundred thirty-four thousand, nine hundred thirteen".