12770654 has 12 divisors (see below), whose sum is σ = 20743416. Its totient is φ = 5893992.

The previous prime is 12770651. The next prime is 12770671. The reversal of 12770654 is 45607721.

It is a self number, because there is not a number n which added to its sum of digits gives 12770654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12770651) 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, 18554 + ... + 19229.

It is an arithmetic number, because the mean of its divisors is an integer number (1728618).

Almost surely, 2^12770654 is an apocalyptic number.

12770654 is a deficient number, since it is larger than the sum of its proper divisors (7972762).

12770654 is a wasteful number, since it uses less digits than its factorization.

12770654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37811 (or 37798 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 12770654 is about 3573.6051824453. The cubic root of 12770654 is about 233.7425151311.

The spelling of 12770654 in words is "twelve million, seven hundred seventy thousand, six hundred fifty-four".