12534501 has 16 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 7143168.

The previous prime is 12534461. The next prime is 12534523. The reversal of 12534501 is 10543521.

It is not a de Polignac number, because 12534501 - 2¹³ = 12526309 is a prime.

It is a super-2 number, since 2×12534501² = 314227430638002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11425 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (1197000).

Almost surely, 2^12534501 is an apocalyptic number.

It is an amenable number.

12534501 is a deficient number, since it is larger than the sum of its proper divisors (6617499).

12534501 is a wasteful number, since it uses less digits than its factorization.

12534501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12534501 is about 3540.4097220520. The cubic root of 12534501 is about 232.2927648130.

The spelling of 12534501 in words is "twelve million, five hundred thirty-four thousand, five hundred one".