12761400 has 48 divisors (see below), whose sum is σ = 39562200. Its totient is φ = 3402880.

The previous prime is 12761387. The next prime is 12761453. The reversal of 12761400 is 416721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10035 + ... + 11234.

Almost surely, 2^12761400 is an apocalyptic number.

12761400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12761400 is an abundant number, since it is smaller than the sum of its proper divisors (26800800).

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

12761400 is a wasteful number, since it uses less digits than its factorization.

12761400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288 (or 21279 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12761400 is about 3572.3101769023. The cubic root of 12761400 is about 233.6860425360.

The spelling of 12761400 in words is "twelve million, seven hundred sixty-one thousand, four hundred".