13977124 has 12 divisors (see below), whose sum is σ = 27954304. Its totient is φ = 5990184.

The previous prime is 13977121. The next prime is 13977133. The reversal of 13977124 is 42177931.

13977124 is an admirable number.

It is a super-2 number, since 2×13977124² = 390719990622752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13977124.

It is not an unprimeable number, because it can be changed into a prime (13977121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249564 + ... + 249619.

Almost surely, 2^13977124 is an apocalyptic number.

13977124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13977124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13977124 is a wasteful number, since it uses less digits than its factorization.

13977124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499194 (or 499192 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 13977124 is about 3738.5992029101. The cubic root of 13977124 is about 240.8828824375.

The spelling of 13977124 in words is "thirteen million, nine hundred seventy-seven thousand, one hundred twenty-four".