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12490941 = 337432617
BaseRepresentation
bin101111101001…
…100010111101
3212111121100110
4233221202331
511144202231
61123420233
7211112511
oct57514275
925447313
1012490941
1170616a1
124224679
1327845b8
141932141
15116b046
hexbe98bd

12490941 has 16 divisors (see below), whose sum is σ = 17509184. Its totient is φ = 7910784.

The previous prime is 12490939. The next prime is 12490943. The reversal of 12490941 is 14909421.

It is an interprime number because it is at equal distance from previous prime (12490939) and next prime (12490943).

It is not a de Polignac number, because 12490941 - 21 = 12490939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12490899 and 12490908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12490943) 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, 3465 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (1094324).

Almost surely, 212490941 is an apocalyptic number.

It is an amenable number.

12490941 is a deficient number, since it is larger than the sum of its proper divisors (5018243).

12490941 is a wasteful number, since it uses less digits than its factorization.

12490941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12490941 is about 3534.2525376662. The cubic root of 12490941 is about 232.0233639272.

It can be divided in two parts, 12490 and 941, that added together give a palindrome (13431).

The spelling of 12490941 in words is "twelve million, four hundred ninety thousand, nine hundred forty-one".

Divisors: 1 3 37 43 111 129 1591 2617 4773 7851 96829 112531 290487 337593 4163647 12490941