12551484 has 24 divisors (see below), whose sum is σ = 31949568. Its totient is φ = 3803440.

The previous prime is 12551479. The next prime is 12551501. The reversal of 12551484 is 48415521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47412 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (1331232).

Almost surely, 2^12551484 is an apocalyptic number.

It is an amenable number.

12551484 is an abundant number, since it is smaller than the sum of its proper divisors (19398084).

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

12551484 is a wasteful number, since it uses less digits than its factorization.

12551484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95105 (or 95103 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 12551484 is about 3542.8073614014. The cubic root of 12551484 is about 232.3976286513.

The spelling of 12551484 in words is "twelve million, five hundred fifty-one thousand, four hundred eighty-four".