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12496213741 = 1141244111351
BaseRepresentation
bin10111010001101010…
…10001011011101101
31012020212211102122011
423220311101123231
5201043012314431
65423553121221
7621445031014
oct135065213355
935225742564
1012496213741
115332872380
122508b59211
131241bc241b
148678a9a7b
154d20dbcb1
hex2e8d516ed

12496213741 has 16 divisors (see below), whose sum is σ = 13971678336. Its totient is φ = 11077600000.

The previous prime is 12496213733. The next prime is 12496213771. The reversal of 12496213741 is 14731269421.

It is a cyclic number.

It is not a de Polignac number, because 12496213741 - 23 = 12496213733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12496213694 and 12496213703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12496213711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095216 + ... + 1106566.

It is an arithmetic number, because the mean of its divisors is an integer number (873229896).

Almost surely, 212496213741 is an apocalyptic number.

12496213741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12496213741 is a deficient number, since it is larger than the sum of its proper divisors (1475464595).

12496213741 is a wasteful number, since it uses less digits than its factorization.

12496213741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844.

The product of its digits is 72576, while the sum is 40.

The spelling of 12496213741 in words is "twelve billion, four hundred ninety-six million, two hundred thirteen thousand, seven hundred forty-one".

Divisors: 1 11 41 451 2441 11351 26851 100081 124861 465391 1100891 5119301 27707791 304785701 1136019431 12496213741