12770552 has 8 divisors (see below), whose sum is σ = 23944800. Its totient is φ = 6385272.

The previous prime is 12770551. The next prime is 12770567. The reversal of 12770552 is 25507721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12770551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798152 + ... + 798167.

It is an arithmetic number, because the mean of its divisors is an integer number (2993100).

Almost surely, 2^12770552 is an apocalyptic number.

It is an amenable number.

12770552 is a deficient number, since it is larger than the sum of its proper divisors (11174248).

12770552 is a wasteful number, since it uses less digits than its factorization.

12770552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596325 (or 1596321 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12770552 is about 3573.5909111145. The cubic root of 12770552 is about 233.7418928241.

The spelling of 12770552 in words is "twelve million, seven hundred seventy thousand, five hundred fifty-two".