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12474077 = 721123143
BaseRepresentation
bin101111100101…
…011011011101
3212110202012212
4233211123131
511143132302
61123210205
7211012400
oct57453335
925422185
1012474077
11704aa60
124216965
132779a15
141929d37
151166052
hexbe56dd

12474077 has 12 divisors (see below), whose sum is σ = 15830496. Its totient is φ = 9719640.

The previous prime is 12474071. The next prime is 12474083. The reversal of 12474077 is 77047421.

It is an interprime number because it is at equal distance from previous prime (12474071) and next prime (12474083).

It is not a de Polignac number, because 12474077 - 214 = 12457693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11033 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (1319208).

Almost surely, 212474077 is an apocalyptic number.

It is an amenable number.

12474077 is a deficient number, since it is larger than the sum of its proper divisors (3356419).

12474077 is a wasteful number, since it uses less digits than its factorization.

12474077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23168 (or 23161 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 12474077 is about 3531.8659374331. The cubic root of 12474077 is about 231.9188987729.

The spelling of 12474077 in words is "twelve million, four hundred seventy-four thousand, seventy-seven".

Divisors: 1 7 11 49 77 539 23143 162001 254573 1134007 1782011 12474077