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12425141 = 311133547
BaseRepresentation
bin101111011001…
…011110110101
3212101021002102
4233121132311
511140101031
61122151445
7210416621
oct57313665
925337072
1012425141
117017213
1241b2585
132760671
141916181
1511567cb
hexbd97b5

12425141 has 8 divisors (see below), whose sum is σ = 12943104. Its totient is φ = 11914560.

The previous prime is 12425131. The next prime is 12425143. The reversal of 12425141 is 14152421.

It is a happy number.

12425141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12425141 - 214 = 12408757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (1617888).

Almost surely, 212425141 is an apocalyptic number.

It is an amenable number.

12425141 is a deficient number, since it is larger than the sum of its proper divisors (517963).

12425141 is a wasteful number, since it uses less digits than its factorization.

12425141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its digits is 320, while the sum is 20.

The square root of 12425141 is about 3524.9313468492. The cubic root of 12425141 is about 231.6152274961.

Adding to 12425141 its reverse (14152421), we get a palindrome (26577562).

The spelling of 12425141 in words is "twelve million, four hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 31 113 3503 3547 109957 400811 12425141