12757950 has 36 divisors (see below), whose sum is σ = 34277568. Its totient is φ = 3402000.

The previous prime is 12757909. The next prime is 12757951. The reversal of 12757950 is 5975721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12757951) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13726 + ... + 14625.

Almost surely, 2^12757950 is an apocalyptic number.

12757950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12757950 is an abundant number, since it is smaller than the sum of its proper divisors (21519618).

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

12757950 is a wasteful number, since it uses less digits than its factorization.

12757950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28369 (or 28361 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 12757950 is about 3571.8272634605. The cubic root of 12757950 is about 233.6649819024.

The spelling of 12757950 in words is "twelve million, seven hundred fifty-seven thousand, nine hundred fifty".