12883739 has 8 divisors (see below), whose sum is σ = 14881968. Its totient is φ = 11023360.

The previous prime is 12883721. The next prime is 12883747. The reversal of 12883739 is 93738821.

12883739 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12883739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12883696 and 12883705.

It is not an unprimeable number, because it can be changed into a prime (12883709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34262 + ... + 34635.

It is an arithmetic number, because the mean of its divisors is an integer number (1860246).

Almost surely, 2^12883739 is an apocalyptic number.

12883739 is a deficient number, since it is larger than the sum of its proper divisors (1998229).

12883739 is a wasteful number, since it uses less digits than its factorization.

12883739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68925.

The product of its digits is 72576, while the sum is 41.

The square root of 12883739 is about 3589.3925669951. The cubic root of 12883739 is about 234.4304238467.

The spelling of 12883739 in words is "twelve million, eight hundred eighty-three thousand, seven hundred thirty-nine".