12761430 has 32 divisors (see below), whose sum is σ = 33412608. Its totient is φ = 3093600.

The previous prime is 12761387. The next prime is 12761453. The reversal of 12761430 is 3416721.

12761430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12761430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19006 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (1044144).

Almost surely, 2^12761430 is an apocalyptic number.

12761430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12761430 is an abundant number, since it is smaller than the sum of its proper divisors (20651178).

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

12761430 is a wasteful number, since it uses less digits than its factorization.

12761430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38692.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12761430 is about 3572.3143758634. The cubic root of 12761430 is about 233.6862256553.

The spelling of 12761430 in words is "twelve million, seven hundred sixty-one thousand, four hundred thirty".